HIGH QUALITY: hook and loop dots are made of high quality polyester and nylon material and have a strong adhesion.The hook and loop coins have a strong pressure sensitive adhesive coating and are very robust. PROTECTING FLOOR & WALL: Self Adhesive dots very useful where you don't want to use nails or glue. It's deal replacement for screws, bolts or epoxy for applications. EASY TO USEE AND REMOVE: Simply peel away the release paper and press down the hook and loop fastener in place. After tear them off without damaging the surface and leaving marks. WIDELY USED - suitable for lightweight items such as curtains, photo frames, rugs, sofas, car mats, shoes, hats, remote controls, pen boxes, various gadgets and toddlers to learn the alphabet. HEAVY DUTY SELF ADHESIVE STICKY: 200 pairs of self adhesive sticky on coins, diameter around 20 mm