Bottle Cap Magnets That Won’t Slide Down Your Fridge by Dinnertime

Bottle caps being prepared for magnets with paper inserts and craft supplies on a table

You know the magnet. The one that held up your kid’s finger painting for exactly four hours before gravity won and it face-planted behind the trash can. If you’ve ever made bottle cap magnets and watched them slowly creep south on the fridge door like they’re trying to escape, the problem usually isn’t your fridge.…