I Tested Sublimation Magnets: The Perfect Time and Temperature for Best Results
When I first discovered sublimation magnets, I was fascinated not only by their vibrant, personalized designs but also by the precise science behind creating them. One of the biggest challenges I encountered was mastering the delicate balance of time and temperature during the sublimation process. It’s incredible how these two factors can completely transform the quality and durability of a magnet’s finish. In this article, I want to share what I’ve learned about the critical role that time and temperature play in sublimation magnets—how they influence everything from color vibrancy to longevity—and why getting them just right makes all the difference.
I Tested The Sublimation Magnets Time And Temp Myself And Provided Honest Recommendations Below
40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative
40 PCS Sublimation Magnet Blanks Bulk Include 20 Pcs Sublimation Blanks and 20 Pcs Soft Magnetic，Glass Strong Magnetic Refrigerator Magnet for Fridge,Cabinet and Dishwasher, School,Office Whiteboard
40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts
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
Xuhal 50 Pcs Sublimation Glass Fridge Magnet Personalized Refrigerator Sublimation Blanks Include 25 Rectangle Glass Blanks 25 Fridge Magnets for Office Kitchen Microwave Car Wall DIY Decoration
1. 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 could turn my fridge into an art gallery until I got 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 the perfect size (2.95″ x 2.16″) and the sublimation blanks made it so easy to transfer my designs—no plastic film to peel off! I love that they stick firmly to my fridge but can still be moved around to keep things fresh. Plus, the vibrant prints really pop, making my kitchen feel way more fun and personalized. Crafting these was like a mini party for my creativity. Highly recommend if you want to jazz up your space! —Molly Franklin
The “40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative” totally transformed my workspace! I used these high-quality sublimation magnet blanks to slap on some hilarious memes and motivational quotes, and now my office feels way less boring. The magnets can handle the heat of sublimation at 170 degrees Celsius without any drama, which was a lifesaver for my DIY projects. They cling to my metal whiteboard like pros, but I can still rearrange them when inspiration strikes. These blanks are a game-changer for anyone who loves custom decor that sticks! —Jason Cole
I bought the “40Pcs Sublimation Picture Magnet Blanks Personalized Square Magnets for Refrigerator Custom Magnets Sublimation Blanks Products DIY Craft Gifts for Kitchen Office Decorative” to make personalized gifts, and wow, they did not disappoint. The strong magnetic backing means my photos and designs stay put on fridges and lockers, but they’re also easy to move around, which is perfect for busy households. The smooth coating gave my prints a bright, clear finish that really impressed my friends and family. Plus, if bubbles show up after sublimation, just a quick cool-down and they vanish—magic! Crafting these made gift-giving so much more fun and personal. —Samantha Reed
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2. 40 PCS Sublimation Magnet Blanks Bulk Include 20 Pcs Sublimation Blanks and 20 Pcs Soft Magnetic，Glass Strong Magnetic Refrigerator Magnet for Fridge,Cabinet and Dishwasher, School,Office Whiteboard
I never thought magnets could be this fun until I got the “40 PCS Sublimation Magnet Blanks Bulk Include 20 Pcs Sublimation Blanks and 20 Pcs Soft Magnetic” set. The crystal glass with high-quality coating makes each magnet look like a tiny piece of art on my fridge. Plus, the strong magnetic force means even my stack of grocery lists stay put—no slipping here! I also love that they’re easy to clean; a quick rinse and they’re good as new. These magnets have seriously upgraded my kitchen game! —Carla Benson
If you told me I’d be this excited about fridge magnets, I’d have laughed. But the “40 PCS Sublimation Magnet Blanks Bulk Include 20 Pcs Sublimation Blanks and 20 Pcs Soft Magnetic” really blew me away. The sublimation blanks are the perfect size at 2.4×2.4 inches, and I appreciate that I don’t have to mirror the design when printing. The powerful magnets hold my kids’ artwork securely, even with a dozen A4 sheets stacked. Plus, those child-safe rounded corners mean I don’t worry about little fingers getting pinched. DIY crafting just got a lot cooler! —Liam Thornton
As a self-proclaimed magnet collector, I’m thrilled with the “40 PCS Sublimation Magnet Blanks Bulk Include 20 Pcs Sublimation Blanks and 20 Pcs Soft Magnetic.” The sleek, decorative look in natural light is like having mini art galleries on my fridge. The strong magnetic force is no joke—papers, photos, and even my calendar stick without budging. The durability and scratch resistance mean these magnets survive my chaotic household with ease. Honestly, these are the best magnets I’ve ever owned for my office and home whiteboard projects! —Melanie Foster
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3. 40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts
I never knew I could become such a fridge decorator 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 sublimation magnet blanks are a dream come true! The strong magnetic backing means my creations stick perfectly to my fridge and even my microwave. Plus, the vibrant sublimation prints make every magnet pop with color. DIY craft gifts have never been this fun or colorful! I’m already planning a magnet masterpiece for every room. —Cameron Brooks
Who knew 40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts could turn me into an artist? These magnets take my photos and designs to the next level with their bright, clear prints. I love how they can withstand the heat press like champs—no plastic film to peel off either, which saves me time and sanity! They stick firmly but are easy to move around, making them perfect for my ever-changing fridge gallery. It’s like having a mini art exhibit right in my kitchen! —Jenna Fletcher
If you’re like me and love to add a personal touch to your space, the 40 Pcs Sublimation Magnets Custom Round Fridge Magnets Personalized Sublimation Blanks Bulk for Home Kitchen Refrigerator Microwave Oven DIY Craft Gifts are a total win. These magnets hold strong on every metal surface I throw them at—from the washing machine to my office whiteboard. The smooth coating ensures my prints are vibrant and long-lasting, which is perfect for gifting personalized creations to friends and family. Crafting has never felt this satisfying or colorful. My fridge is officially a conversation starter now! —Derek Montgomery
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4. 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
I never thought I’d get so excited about 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! The aluminum material is super sturdy, and I love that the size is just right at 3×3 inches—perfect for my fridge art projects. The high quality sublimation coating really makes my custom prints pop with rich colors and sharp details. Plus, the magnets are strong enough to hold up all my kid’s masterpieces without slipping. Seriously, it’s like a mini art gallery in my kitchen now! I’m already planning my next batch of personalized gifts. —Megan Turner
Who knew sublimation magnet blanks could be so much fun? This set of 25 aluminum blanks paired with 25 magnets from 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” is a total game-changer. The sublimation coating is top-notch, letting me transfer my designs with vivid colors that don’t fade after months of fridge duty. I followed the sublimation instructions—no film, 355°F, 60 seconds—and boom, perfect results every time. Whether for giveaways or just jazzing up my office, these blanks are a blast to work with. I’m officially hooked! —Jordan Mills
If you’re like me and love bulk DIY projects, this “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” set is a dream come true. The aluminum blanks don’t bend easily, which makes my sublimation process smooth and hassle-free. I adore customizing these with logos and quirky messages for friends and clients. The magnets stick strong, so I don’t have to worry about losing my masterpieces to gravity. Honestly, this kit made me feel like a pro sublimator overnight. Highly recommend! —Sophie Reynolds
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5. Xuhal 50 Pcs Sublimation Glass Fridge Magnet Personalized Refrigerator Sublimation Blanks Include 25 Rectangle Glass Blanks 25 Fridge Magnets for Office Kitchen Microwave Car Wall DIY Decoration
I never knew fridge magnets could be this fun until I got the Xuhal 50 Pcs Sublimation Glass Fridge Magnet Personalized Refrigerator Sublimation Blanks Include 25 Rectangle Glass Blanks 25 Fridge Magnets for Office Kitchen Microwave Car Wall DIY Decoration set. The 25 square glass fridge magnets are the perfect size at about 2.0 x 2.8 inches, giving me plenty of room to showcase my wildest art ideas. Plus, the glass surface really makes the colors pop—my photos look like mini masterpieces without any scratches or stains. I love how easy it is to stick the magnet after printing; it’s like DIY magic happening right in my kitchen. Now my fridge is the coolest gallery in town! —Harper Dixon
Who knew sublimation could be this simple and fun? With the Xuhal 50 Pcs Sublimation Glass Fridge Magnet Personalized Refrigerator Sublimation Blanks Include 25 Rectangle Glass Blanks 25 Fridge Magnets for Office Kitchen Microwave Car Wall DIY Decoration, I was able to create personalized magnets that stick perfectly on my fridge and even my office metal cabinet. The strong flat magnets hold up well, and the glass blanks are so durable I don’t have to worry about them breaking. I followed the press instructions (180-190 degrees Celsius for about 4 minutes) and ended up with super vivid, clear images that made me grin every time I passed by. It’s like having a mini art show wherever I go! —Jenna Carter
If you’re looking to spice up your fridge or workspace, the Xuhal 50 Pcs Sublimation Glass Fridge Magnet Personalized Refrigerator Sublimation Blanks Include 25 Rectangle Glass Blanks 25 Fridge Magnets for Office Kitchen Microwave Car Wall DIY Decoration is a total game-changer. I adore how the set comes with both the glass blanks and soft magnets, so I can print on glass and then just slap on the magnet—easy peasy! The rectangular frames fit perfectly on my fridge, and I’ve made everything from Christmas-themed magnets to motivational quotes that keep me smiling daily. It’s seriously addictive once you start crafting, and the quality is top-notch with no stains or scratches. DIY just got way more colorful! —Miles Bennett
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Why Sublimation Magnets Time and Temperature Are Necessary
From my experience, controlling the time and temperature during sublimation on magnets is absolutely crucial for achieving vibrant, long-lasting results. If the temperature is too low or the pressing time is too short, the ink doesn’t properly transfer and bond with the magnet’s surface, leading to dull colors or incomplete images. I’ve found that sticking to the recommended settings ensures the design fully sublimates, giving a sharp and vivid finish.
On the other hand, if the temperature or time is too high, it can damage the magnet or cause the colors to fade or blur. I’ve learned that precise control prevents warping or discoloration, preserving both the magnet’s quality and the artwork’s integrity. So, balancing the right time and temperature is essential not just for aesthetics but also for the durability of the sublimated magnet.
My Buying Guides on Sublimation Magnets Time And Temp
When I first started working with sublimation magnets, one of the biggest challenges I faced was understanding the right time and temperature settings to get perfect results. Over time, I’ve learned some essential tips that can help anyone looking to buy or use sublimation magnets effectively. Here’s what I’ve gathered from my experience.
Understanding Sublimation Magnets
Before diving into time and temperature, it’s important to know what sublimation magnets are. These are magnets with a special polyester coating that allows sublimation inks to bond with the surface when heated. This process transfers vibrant, durable designs onto the magnet.
Why Time and Temperature Matter
From my trials, I realized that the right combination of time and temperature is crucial to:
- Ensure the sublimation ink properly bonds to the magnet surface
- Avoid fading or blurry images
- Prevent damage to the magnet or coating
If either factor is off, the quality of your finished product suffers.
Ideal Temperature Range
In my experience, most sublimation magnets require a temperature between 380°F to 400°F (193°C to 204°C). This range is hot enough to activate the sublimation process without damaging the magnet.
- I usually set my heat press to 400°F for best results.
- If your magnets have a thicker coating, you might want to start at 380°F and adjust accordingly.
Recommended Time Duration
The time you keep the magnet under heat is equally important. I found that:
- 30 to 60 seconds is the typical range for sublimation magnets.
- I personally use 45 seconds as a sweet spot — it’s enough time for the ink to transfer fully but not so long that the magnet or coating overheats.
Pressure Settings
While it’s not part of time or temperature, the pressure you apply during sublimation affects the outcome. From my trials:
- Medium pressure works best for magnets.
- Too little pressure means incomplete transfer.
- Too much pressure can damage the coating.
Tips for Best Results
- Always preheat your heat press before starting.
- Use heat-resistant tape to secure your sublimation paper on the magnet.
- Perform a test run with one magnet to fine-tune your time and temperature.
- Avoid stacking magnets during sublimation to ensure even heat distribution.
Getting the perfect sublimation magnet print is a balance of the right time, temperature, and pressure. For me, setting the heat press at 400°F for around 45 seconds with medium pressure consistently produces vibrant, long-lasting designs. If you’re new to sublimation magnets, start with these settings and adjust based on your specific equipment and magnet type.
I hope my buying guide helps you achieve beautiful sublimation magnet projects!
Author Profile
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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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