1). Velcro material is 60%nylon and 40%polyester 2). Velcro packing: 25meter/roll 3). Velcro in various color and size to meet different inquire 4). Velcro is application in garment industry, automobile industry, medicalindustry, home furnishing, aerospace and many more 5). Easy attached by sewing, gluing, and heat sealing We can also provide 100%nylon velcro tape, and 100%polyester velcro tape for you