1.Hook & Loop, 30%nylon+70%polyester,50%nylon ... +50polyester. 2.size 16mm,20mm,25mm,30mm,40mm,50mm,100mm 3.black, white, other 1 ... .Item: Hook & Loop, Velcro2.Material: 30%nylon+70%polyester, ... other color5.Very competitive Price Item DescriptionHook and Loop; Hook & Loop; VelcroQualityGrade A, Grade B, Grade CMaterialNylon, ...