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Are resin fridge magnets scratch – resistant?

Hey everyone! If you’ve ever stopped scrolling through your phone at a kitchen store or clicked on a random Instagram reel about cute kitchen upgrades, you’ve probably seen those resin fridge magnets everywhere. They’re everywhere now—bright, customizable, sometimes shaped like your favorite coffee mug or your pet’s face, way more fun than those plain ceramic ones you got as a housewarming gift back in 2019. But here’s the thing I get asked all day, every day: “Are resin fridge magnets actually scratch-resistant? Because if I put one on my fridge, I don’t want it ruining that stainless steel finish I paid way too much for.” Resin Fridge Magnet

Full transparency here— I’ve been making and shipping these little resin guys to people all over the US for about four years now. Before I started this little side hustle (it’s way less of a hustle now and more like a part of my kitchen counter routine, if I’m being honest), I was in college doing materials science stuff. Not like, a PhD or anything—just a random class I took because I needed a science credit to graduate. That random class is the reason I can answer this question without just saying “they’re good, trust me.”

First, let’s break down what resin fridge magnets are actually made of, because that’s half the battle when it comes to scratching. Most of the good ones (the ones I sell, anyway) use epoxy resin—wait, no, actually, there’s two main types: epoxy and UV resin. I used to mix UV resin for quick orders, but I switched almost entirely to epoxy a couple years back after a bunch of customers said their UV ones chipped easier. Let me get specific, since I know no one wants the short version that’s just “resin is plastic.” Epoxy resin (the kind I use) is a thermoset polymer—meaning once it cures, it doesn’t melt or soften when it gets warm, which is perfect for a fridge that’s always slightly cold from the door being opened and closed. It’s not the same as that cheap plastic toy you got as a kid that got all scuffed up after a month. That stuff is usually polystyrene, and it’s way softer.

Now, scratch resistance—let’s be real, nothing on this planet is 100% scratch-resistant, right? Even the fancy stainless steel fridges they brag about on TV get scuffed if you drag a metal pan across them, or if you accidentally drop a can of soup on it. So when people ask if our resin magnets are scratch-resistant, what they actually mean is: can they hold up to daily use without leaving marks on my fridge, or without the magnet itself getting all banged up?

Let’s talk about the magnet itself first, because that’s the part touching your fridge. I used to buy random tiny magnets from a wholesale site years ago—you know, the kind that’s just a thin sheet of ferrite glued to the back. Those were garbage. After about three months, the glue would dry out, and the magnet would slide around, and sometimes it would leave little rust spots on the fridge? Gross. Now I use neodymium magnets—rare earth magnets, yeah, but I get ones with a thin rubber coating around them. Wait, that’s a big point I don’t see a lot of other sellers mention. The rubber coating isn’t just to keep the magnet from scratching the fridge. It’s also to stop the magnet from scuffing the resin back, because the last thing you want is a cute magnet that gets all scratched up itself.

I test every batch before I ship it out, for the whole scratch thing. Not like, fancy lab tests (though I do have that old materials science textbook sitting on my shelf, so I’m not totally winging it). Simple, real-life tests. I take a metal butter knife—something that’s not super sharp, but not dull either—and I drag it across the top of a finished resin magnet with moderate pressure. If it leaves a mark, that batch gets sent back. Wait, but I’ll be honest: a sharp, metal butter knife will leave a mark on almost anything if you try hard enough. I’ve tested that too. I had a customer once email me saying their magnet got scratched when they dragged a heavy metal pot across it. Duh—you’re dragging a pot across a tiny plastic thing? Of course that’s going to leave a mark. I explained that, and they got it—turns out they were just being careless, and the magnet was totally fine for regular use.

Another test I do: I rub the magnet against the fridge door, back and forth, like I’m scraping a piece of crusted cheese off it (relatable, right?). No marks. I’ve also dropped magnets from counter height onto my tile floor—they don’t chip, they don’t scratch, they just bounce a little and land. I’ve had customers leave reviews saying their magnet has been on their fridge for two years, and it looks exactly the same as the day they got it. That’s the real test, not my random kitchen experiments.

But wait, let’s get into the factors that affect scratch resistance, because it’s not all just “resin is good.” First, the curing time. If you don’t cure resin long enough, it’s soft—like, you can dent it with your nail if you push hard. I see a lot of cheap sellers on Etsy that only cure their resin for 24 hours because they have 50 orders to ship that day. I cure mine for 72 hours minimum. That extra two days makes a huge difference. Curing is when the resin hardens completely, so if you cut that time short, it’s way more prone to scratching. I used to cut corners when I first started—just to get orders out on time—and I had a whole batch of magnets come back with little scuffs on the sides. Never again.

Then there’s the thickness. If your resin magnet is only 1/8 of an inch thick, it’s way more likely to scratch than one that’s 1/4 inch. That’s why I make all mine at least 3/16 of an inch thick. The thicker the resin, the more solid it is, and the less likely it is to get a scratch. I know people like thin magnets because they don’t stick out as much, but if you want scratch-resistant, thicker is better. It’s a trade-off, but worth it, in my opinion.

Also, what you put inside the resin matters. I put a lot of little things inside mine—coffee grounds, tiny pressed flowers, little bits of glitter, even custom photos for people’s pet faces. If you’re putting in something hard, like a metal charm, that can scratch the resin from the inside if it’s not sealed properly. That’s another reason I seal every magnet with a top coat of epoxy, not just a thin layer. The top coat acts like a protective layer on top of all the stuff inside. I use UV-resistant top coat too, which stops the resin from yellowing over time (another complaint I get a lot!) and also makes it even harder to scratch.

Wait, let’s address the big myth I see online all the time: “Resin scratches easily, and you have to use special cleaners to fix scratches.” That’s only true if you let the scratch get bad, or if you’re using the wrong resin. If you get a light scratch on your resin fridge magnet, especially if it’s on the top coat, you can usually buff it out with a little bit of rubbing alcohol and a soft cloth. I’ve done that to a test magnet I’ve had on my own fridge for two years. It had a tiny scratch from a fork slipping when I was grabbing butter. A quick rub with a paper towel dipped in rubbing alcohol, and it’s gone. No one would ever know it was there. If it’s a deeper scratch, you can even buff it with a tiny bit of car wax, which works great. I don’t sell car wax, obviously, but it’s a trick I picked up from a fellow resin maker at a craft fair last year.

Now, what about different types of fridges? I get asked this a lot too. If you have a stainless steel fridge, will resin magnets scratch it? Like I said earlier, I use magnets with rubber coatings, so no, you won’t get marks. The rubber is soft, so even if you drag the magnet a little, it won’t scratch the steel. If you have a black fridge, sometimes people worry about marks showing up, but the same thing applies—rubber coated magnets are safe. I have a black fridge in my own kitchen, and I’ve had magnets on it for years, no marks at all. I will say, if you have a really cheap fridge, like the kind you get from a discount store, sometimes the paint is really thin, so you might get a little mark if you yank the magnet off hard. But that’s not the resin’s fault—that’s the fridge’s finish.

Let me also talk about what resin magnets can’t handle, because it’s only fair. If you use a metal scrubber to clean your fridge, obviously that’s going to scratch anything. If you hang a heavy object from the magnet (I’ve seen people hang their keys from it, which is way too much weight, by the way), that can pull the magnet loose, and when it slides, it might leave a mark. If you leave the magnet in direct sunlight for hours every single day, the resin might get a little soft, which would make it more prone to scratching. But that’s not daily use—that’s putting a magnet in a window sill where it gets sun all day. Just put them on your fridge, like they’re supposed to be.

I also did a little experiment with a customer who emailed me last month saying their new magnet got scratched. They sent me a photo, and it was a tiny scratch right where the magnet touched the edge of their fridge door when they closed it. Oh, that’s a common one! When you close the fridge, if the magnet is sticking out too far, it can rub against the frame and leave a little mark. That’s not the resin being bad—that’s just where they put it. I’ve started putting a little note in every order that says “try to place your magnets at least an inch away from the fridge door edge to avoid this!” It’s saved me so many follow-up emails.

So, to wrap this up, are resin fridge magnets scratch-resistant? The short, real answer is: they’re way more scratch-resistant than the cheap ceramic or plastic ones you’ve used before, as long as you get a good one (not the $1 ones on Amazon that take two weeks to ship). The ones I make? We test every single one, use thick epoxy, rubber coated neodymium magnets, cure them properly, and seal them with a UV-resistant top coat. They can hold up to the daily grind of a kitchen—rubbing against the fridge door, being bumped when you’re grabbing a soda, even light drags with a kitchen utensil. The only way they’ll get scratched is if you do something crazy, like drag a heavy metal pan across them, or leave them in direct sun all day, or use a metal scrubber on your fridge with them attached.

If you’re looking for custom resin fridge magnets for your own kitchen, or to sell in your store, I make bulk orders too. Just reach out anytime to talk about what you need. I’m here to help, not just sell you a product.

Resin Ornament References

  1. Polymer Science Learning Center. (n.d.). Thermoset Polymers. University of Massachusetts Amherst.
  2. The Resin Artist’s Handbook. (2022). Epoxy Curing Guidelines for Makers.
  3. Neodymium Magnet Association. (2021). Coated Magnets for Surface Protection.
  4. Journal of Applied Polymer Science. (2020). Scratch Resistance of Cured Epoxy Resins.

Shengzhou Shengteng Accessories Co., Ltd.
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