This is a 4-pack of my old school mushroom magnets. Designed and created by myself. Great for that retro look, and lovers of retro games and systems! The Mario bros. and Nintendo fans will love these. • 4, ~1" magnets for fridges, PC cases, and other magnetic surfaces • Small, but powerful 15mm neodymium magnets • E6000 industrial strength adhesive used to ensure long-lasting security on magnet and stitches • Easy cleaning; Hand wash with warm water and mild soap, pat and air dry completely Crafted using: 7-Mesh plastic canvas, Medium 4 acrylic yarn, neodymium magnet, E6000 adhesive