• The package includes 540 round adhesive dots with a diameter of 10 mm. • Contains 270 hook coins and 270 loop coins forming 270 pairs in total. • Made of high-density nylon that provides great adhesion and durability. • Strong self-adhesive water and weather resistant, leaving no residue or damaging surfaces. • Low profile design that takes up no space, ideal for home and office organization. • Compatible with most clean and smooth surfaces such as paper, plastic, glass, leather, and metal. • Ideal for educational school projects, attaching items to boards, charts, and folders. • Easy to use: conveniently peel off the paper roll and safe for children.