1,Material:100%Nylon 2,Quick delivery 3,SGS Approved 4,Velcro is used in outdoor gear,medical,clothing,footwear,packing,etc Sew-on FastenerThe fastener combines two sides:Hook side and Loop side.Applied with button,zipper,binder and so on.It is ideal for use in the following applications:outdoor gear,medical,clothing,footwear,packing,etc LIHUA Brand Sew-on FastenerSpecifications:10,12.5,16,20,25, ...