Rely on these round magnets, they are great for many crafts! Simply peel the liner from the foam adhesive and stick the magnets to your projects. Great for uneven surfaces! Details: 12 packs (8 magnets per pack, 96 total magnets)Flexible Pack Contents:4 pieces- 0.5" (12.7 mm) diameter4 pieces- 0.75" (19 mm) diameter