【Material】: Velcro strips, self-adhesive, round, made of durable nylon (polyamide), coated with special adhesive (rubber) on the back, resistant to sun and rain. They are perfect for indoor and outdoor use. 【No More Drilling】: You need to use this tape to fix something in a place where you can't drill, easy to use and remove, waterproof and has strong and excellent adhesion. 【Double-sided Velcro】: The self-adhesive Velcro is of good quality, both Velcro and hook stickers are double-sided self-adhesive, easy to peel and stick on many smooth surfaces, no need for extra glue or stickers, cut and trim a certain length according to your needs. 【Wide Application】: The self-adhesive round Velcro fasteners can be used in a variety of ways at home, school or office, perfect for DIY, crafts, fixing lightweight objects, etc., hanging educational items, pictures, posters, charts, pen holders, decoration of furniture, carpets, rugs, rugs, phone cases, etc.