Good Materialvelcro cable ties are made of nylon, it's reusable and durable. Made of self-adhesive material with a nylon management design that makes the cable organizers could be use repeatly. Wide ApplicationReusable cable ties excellent for cords, audio, coaxial, telephone, electrical wire, cord cables management. Organize your cables and cords around your computer desk and home entertainment center. 30PCS enough fit your various organizing purposes in your daily life. Help you to create a clean and tidy storage environment. Self-adhesive VelcroWith strong adhesive backing, tear off without leaving sticky marks. The Velcro straps are adjustable, you can turn on/off and add/remove the cables you want at any time, so it's reusable and convenient. Strong Hold The reusable cable ties are made of high-quality nylon back fleece, which is firmly attached and will not be damaged by repeated tearing and sticking. Easily attach it to any size wire, and the Velcro straps hold items securely in place. Package Includ The cable wraps are packed with 30 pieces. Each fastening tie is 90mm/3.5inches in length and 30mm/ 1.18inches in width.