Material: Velcro tape, self-adhesive, round made of durable nylon (polyamide), coated on the back with a special adhesive (rubber), resistant to sun and rain. They are ideal for both indoor and outdoor use. No More Drilling: This Velcro tape was needed to fix something in a place where it is impossible to drill, easy to use and remove, the Velcro is waterproof and has a strong and excellent gripping force. Double-sided Velcro Tape: The self-adhesive Velcro tape is of good quality, the Velcro tape and hook tape are double-sided self-adhesive, it is easy to peel and stick many smooth surfaces without extra glue or sticker, cut and trim a certain length according to your needs. Variety of Use: The self-adhesive round Velcro fastener can be used in many ways at home, school or office, ideal for DIY, crafts, fixing light objects, etc. hang educational items, pictures, posters, charts, for pen holders, furniture upholstery, carpets, karper, rugs, phone case, etc.