Magnetic Snaps Large Closures from BasicGrey! Super-slim and easy-to-open magnetic snaps are perfect for any scrapbook or card project. Use anywhere you wish to add a closure or unique interactive embellishment. Nothing to untie or unwind. Light-weight and non-bulky. Connected, they measure less than 1/8 inch thick! Super-strong self-adhesive backing. Easy to use and adheres to any surface. Each package contains 6 two-piece magnetic snaps. Diameter of the magnet is approximately 15mm.