VELCRO® Brand Sticky Back Fasteners are perfect for smooth surfaces such as walls, glass, tile, plastic, metal and wood. Sticky Back Fasteners are incredibly versatile and are even water resistant. Our adhesive tape, strips and coins give you an array of options for keeping things organized and connected. A durable and long lasting fastening solution perfect for around the house, classroom, office and garage! Unlimited possibilities for organization and crafting. Each pack includes 15 sets of 5/8" diameter VELCRO coins.