1,Material: Polyester & nylon. 2,Colors: white & black. 3,Packing: Minimumlength 1Meter (Each 1roll includes 1m hook + 1m loop). 4,Size: Length:1/2/5/10m,Width:20/25/30/50mm. 5,Color and style:The Real Item color which you receive maybe little vary from the listing picture because of different Camera lens, and different light environments. Because of different batch,the style maybe different.Thanks for your understanding! 6,The hook and loop straps are non adhesive sewn and made of nylon and polyester, durable and reusable; When the two sides are pressed together, the hook and loop will tightly grasp. 7, Hook and loop sewing is widely used in sewing, DIY processes, clothing, shoes, etc., suitable for use in homes,offices,schools,and workshops. 8,Chinese handmade products.The wider the product, the stronger it is!