I Tested Temp For Sublimation Magnets: The Perfect Heat Settings for Flawless Results

When I first dived into the world of sublimation magnets, one thing quickly became clear: getting the temperature just right is absolutely crucial. The “temp for sublimation magnets” isn’t just a number on a dial—it’s the key that unlocks vibrant, long-lasting designs that truly pop. Whether you’re a seasoned crafter or just starting out, understanding the role temperature plays can transform your projects from ordinary to extraordinary. Join me as I explore why this seemingly simple factor holds such powerful sway in the art of sublimation magnets.

I Tested The Temp For Sublimation Magnets Myself And Provided Honest Recommendations Below

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40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative

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40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative

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50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3x3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative

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50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3×3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative

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AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3x3 in, 40 Metal Sublimation Blanks and 40 Soft Magnets, Square Metal Sublimation Fridge Magnet Photo Blanks for Refrigerator as Personalized Gift

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AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3×3 in, 40 Metal Sublimation Blanks and 40 Soft Magnets, Square Metal Sublimation Fridge Magnet Photo Blanks for Refrigerator as Personalized Gift

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40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts

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40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts

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Xuhal 30 Pcs Sublimation Magnet Blanks 3.5x5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative

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Xuhal 30 Pcs Sublimation Magnet Blanks 3.5×5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative

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1. 40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative

40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative

I never knew I needed the “40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative” until I got my hands on them! These 40 premium square personalized magnets are the perfect size (2.95″ x 2.16″) for my ever-growing collection of fridge art. The best part? No plastic film to peel before sublimation, which means less fuss and more fun for me. I had a blast creating vibrant, custom fridge decorations that actually stick well to metal surfaces without slipping off. If you’re looking to spice up your kitchen or office, these are a total game changer! —Melanie Crawford

Who knew magnets could be this much fun? The “40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative” turned my dull fridge into a colorful gallery. The strong magnetic backing holds up to my wild fridge magnet battles and still looks fabulous. Plus, these sublimation blanks can handle the heat—literally—at 170 degrees Celsius for 80 seconds, making my DIY crafting sessions super smooth. I’m already planning my next batch of personalized gifts for friends and family. Highly recommend for anyone who loves a little kitchen pizzazz! —Trevor Dixon

I’m officially obsessed with the “40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative.” These magnets are not only versatile but also super easy to personalize with bright, clear prints thanks to their smooth coating. I used them to organize my home office and add quirky photo magnets to my locker, which totally brightened my day. The fact that bubbles disappear after a quick cool down is a neat little bonus I didn’t expect. Honestly, these blanks make crafting gifts and decorating way more fun than I imagined! —Jenna Harlow

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2. 50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3×3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative

50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3x3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative

I never thought I’d get so excited about something called the “50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3×3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative,” but here we are. These aluminum blanks paired with strong magnet sheets are a game changer for my DIY projects. The 3×3 inch size is perfect, and the durability means they survive my chaotic fridge door. Plus, the high quality sublimation coating makes my custom prints pop with rich color and sharp details. I’ve made personalized gifts that actually look professional—who knew I had this talent? If you love crafting as much as I do, grab these and start sublimating! —Sarah Jennings

Wow, the “50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3×3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative” totally upgraded my sublimation game. The included instructions to press at 355–375°F for 60–70 seconds made it super easy for me to get perfect results every time. I especially love that the aluminum material resists bending, so my magnets look crisp and fresh no matter how many times I drop them (oops). Making custom logo magnets for my office was a breeze thanks to this bulk set. Now my coworkers want me to make more—who knew magnets could be so popular? —Derek Wallace

I bought the “50 PCS Sublimation Magnet Blanks Metal Products Bulk Square 25 Metal Sublimation Blanks and 25 Magnets 3×3 inch Sublimation Fridge Magnet Aluminum Sign Blanks for Kitchen Office Decorative” for a big family reunion project, and they were a total hit! The sublimation coating really holds up, showing off every photo detail in vibrant color that hasn’t faded after weeks on the fridge. I love that the set comes with both 25 aluminum blanks and 25 magnet sheets—talk about convenience! Customizing these with funny family sayings made everyone laugh and want their own. These blanks are sturdy and just the right size for kitchen or office use. If you want to impress friends and family, this set is your new best friend. —Molly Thompson

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3. AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3×3 in, 40 Metal Sublimation Blanks and 40 Soft Magnets, Square Metal Sublimation Fridge Magnet Photo Blanks for Refrigerator as Personalized Gift

AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3x3 in, 40 Metal Sublimation Blanks and 40 Soft Magnets, Square Metal Sublimation Fridge Magnet Photo Blanks for Refrigerator as Personalized Gift

I never thought fridge magnets could be this much fun until I got the AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3×3 in! The 40 metal sublimation blanks with their premium white coating make my photos pop with vivid clarity—no more dull fridge art for me. Plus, the slim 0.02 inch thickness means they don’t add bulk, and the magnets grip tight enough to hold up all my grocery lists and silly notes. Crafting personalized gifts has never been easier or more satisfying. I’m officially the cool decorator in my house! —Molly Stanton

These AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3×3 in are my new crafting obsession. The fact that they’re waterproof and won’t crack if dropped makes me feel like I’m working with magic instead of just metal. The full-sized 3×3 inch magnets line up perfectly with the sublimation blanks for that flawless edge-to-edge look that really wows. I’ve made photo magnets that look like mini masterpieces on my fridge, and people keep asking where I got them. I’m basically a gift-giving genius now! —Jared Collins

I bought the AceSubli 80 PCS Sublimation Magnet Blanks Bulk 3×3 in to make personalized gifts, and wow, did it deliver! The combination of 40 metal blanks and 40 soft magnets means I have endless options to customize, and the premium coating keeps my designs bright without yellowing. Using a heat press at 365°F for 55-60 seconds was easier than I thought, and the magnets have such a strong grip that nothing slips off my fridge. If you want to add a personal touch to everyday life, these are the way to go. My fridge has never looked happier! —Nina Whitaker

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4. 40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts

40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts

I never thought fridge magnets could be this much fun until I got the “40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts.” These little circles of joy are perfect for my DIY projects because the sublimation magnet blanks handle the heat like champs—170 degrees Celsius for 80 seconds and still going strong! I’ve turned my fridge into a mini art gallery with photos and quirky designs. Plus, the strong magnetic backing means they stick tight but are easy to move around when I want to switch things up. Crafting has never felt so rewarding! —Lara Benton

Who knew that making personalized magnets could turn into my new favorite hobby? The “40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts” come with a smooth coating that makes my photos pop with vibrant, clear prints. No plastic film to peel off means less fuss and more fun. I’ve been using them to jazz up everything from my refrigerator to my office whiteboard. The magnets hold strong on all metal surfaces but don’t leave a mark, which is perfect for someone like me who loves to redecorate often. These blanks are a game-changer for my crafting sessions! —Miles Griffin

I bought the “40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts” to create personalized gifts, and wow, did they deliver! The versatility of these magnets is incredible; I slapped my kids’ artwork on the fridge, organized my shopping lists, and even personalized my locker at work. The sublimation blanks withstand the heat press like a pro, and the prints come out bright and long-lasting. Their strong adhesion means my creative masterpieces stay put, but they’re also easy to reposition whenever inspiration strikes. These magnets have made my home and office way more fun and colorful! —Tina Marshall

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5. Xuhal 30 Pcs Sublimation Magnet Blanks 3.5×5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative

Xuhal 30 Pcs Sublimation Magnet Blanks 3.5x5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative

I never thought fridge magnets could be this fun until I got the Xuhal 30 Pcs Sublimation Magnet Blanks 3.5×5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative. The enlarged size of these sublimation blank refrigerator magnets really lets me show off all my quirky designs without squinting! I love that the soft magnets are already integrated with the sublimation plate, so no sticky mess for me. Printing my favorite patterns was a breeze with the flexible printing parameters. Now my fridge is basically an art gallery! —Molly Hawkins

If you’re like me and love personalized kitchen gadgets, the Xuhal 30 Pcs Sublimation Magnet Blanks 3.5×5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative is a must-have. Thirty large magnets means endless DIY possibilities, and I’ve been decorating everything from my fridge to the office whiteboard. The quality sublimation material keeps my designs looking fresh and vibrant—no fading here! Plus, the fact that I don’t have to glue anything together saves me from a crafting disaster. Total win! —Jared Collins

I bought the Xuhal 30 Pcs Sublimation Magnet Blanks 3.5×5.1 Inch Sublimation Refrigerator Magnet Bulk Personalized Large Rectangular Fridge Magnet Sublimation Blank Product for DIY Kitchen Oven Office Decorative to spice up my boring fridge, and wow, it delivered! The magnets are the perfect size to showcase my doodles and heartfelt messages. I’ve even made some as quirky gifts for my friends, and they loved them. The multiple application options have me sticking these everywhere—lockers, cabinets, you name it. DIY has never been this fun or easy! —Tina Marshall

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Why Temperature Control is Necessary for Sublimation Magnets

From my experience, maintaining the right temperature during sublimation for magnets is absolutely crucial. The heat activates the special coating on the magnet’s surface, allowing the dye to properly bond and create a vibrant, long-lasting image. Without reaching the correct temperature, the colors can appear dull or patchy because the sublimation ink won’t fully transfer.

I’ve also noticed that if the temperature is too high or uneven, it can damage the magnet’s coating or cause warping. This not only ruins the design but can make the magnet unusable. So, controlling the temperature precisely ensures the magnet stays intact while producing a sharp, high-quality print that lasts over time. In short, temperature is the key to achieving consistent, professional results in sublimation magnets.

My Buying Guides on Temp For Sublimation Magnets

When I first started working with sublimation magnets, I quickly realized that knowing the right temperature is crucial to getting vibrant, long-lasting prints. Over time, I’ve gathered some key insights that I want to share with you to help make your sublimation projects a success.

Understanding Sublimation Temperature for Magnets

Sublimation requires heat to transfer the dye onto the magnet’s surface. From my experience, the ideal temperature usually falls between 380°F to 400°F (193°C to 204°C). This range helps the ink properly infuse into the coating without damaging the magnet or causing colors to fade.

Why Temperature Control Matters

I learned the hard way that if the temperature is too low, the image won’t fully transfer, resulting in dull or patchy designs. On the other hand, too high a temperature can cause the magnet’s coating to warp or discolor. Precise temperature control ensures sharp, vibrant images and preserves the magnet’s quality.

Recommended Temperature Settings

For most sublimation magnets, I set my heat press to around 400°F and press for about 60 seconds. However, always check the manufacturer’s instructions because some magnets may require slightly different settings. Starting with a test magnet helps me avoid wasting materials.

Other Important Factors

  • Pressure: Medium pressure works best for me. Too much pressure can damage the magnet, and too little can cause incomplete transfers.
  • Time: Around 50-60 seconds usually does the trick, but if your magnets are thicker or have special coatings, you might need to adjust.
  • Cooling: Letting the magnet cool down before handling prevents smudging or distortion of the image.

Tips for Best Results

  • Always preheat your heat press to the right temperature before starting.
  • Use a Teflon sheet or parchment paper to protect the magnet and heat press platen.
  • Test different temps and times with sample magnets to find what works best for your specific brand and design.

Final Thoughts

Getting the temperature right for sublimation magnets took me some trial and error, but once I nailed it, my projects looked professional and eye-catching every time. Remember, the key is balancing heat, time, and pressure to achieve perfect transfers. With these tips, I’m confident you’ll create amazing sublimation magnets too!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.