1,velcro and elastic arm band 2,Easy to use 3,Convenient and uesful 4, Any color is available 5,SGS velcro and elastic arm bandMaterialpolyester & elastic threadUsage1) It is widely used in handbag industrial, arts and crafts, book arrangements etc.2) Slip the strap through the ring, draw it up tightly and fold it up to the other side3) Press tightly on the folded end of the strap to secure it ...