Every dot tape is about 0.8inch in diameter which is a proper size for most of hooks and . It comes 6 colors: red, blue, yellow, black, . Each color contains 50 pairs namely 100 pcs self adhesive backs. These hook and loop dots allow you to stick objects together easily and conveniently. Its detachable-fastening action ensures long-lasting adhesion and can be used to replace buttons, zippers, pins, glue or tape. Features - ColorAssorted Color - Material: Nylon and Dacron. - Single Dot Diameter: 20mm/0.8inch. - Strong adhesive, it sticks well even in wet condition. - Easy to peel off from the backing film and stick firmly on the wall. - Easy to use, just peel from its backing and stick to a clean, hard surface. - Backing film is waterproof and can roll up without mark. - These durable dots attaches well to any smooth surfaces, plastics, glasses, etc. Package list: 300pairs (600pcs) x hook and loop dots