Brand new Velcro Sticky Dots 1000pc SIZE: Sticky adhesive dots diameter are 15mm/0.59inches. PACKAGE INCLUDE: 1000pcs Hook and 1000pcs Loop Coins. Total 1000 sets（1 set = 1 loop coin and 1 hook coin ）2000pcs adhesive dots. STRONG ADHESIVE: Nylon fabric material, very strong and durable; back material is plastic film, reusable and very durable. These adhesive dots have high viscosity and adhesion. WIDE USE: These hook & loop coins can be used on the surface of most smooth objects such as plastic, paper, glass, leather. Very suitable for school, classroom, home, office and other occasions. Safe for children.