First it was a sticker, then a phone case (off-site link), now it’s a magnet! Laser-engraved from 1/8" birch plywood with a strong neodymium magnet on the back. Can hold up to 12 sheets of paper to your fridge (we checked)!
This slogan is on other product types too!
Magnet text:
WARNING
THIS DEVICE CONTAINS ATOMS