... 100% nylon 3 Reusable and very flexible. Iron buckled velcro wire,Velcro cable tie,nylon velcro tieFeatures and usage :1) Made ... ,10*85MM,10*90MM ,10*100MM,10*105MM,10*150MM,12*140MM,12*150MM,20*150MM,20*180MM…)5) Colors: Red, Orange ... sticky adhesives like tape. No need to remove ties with wire cutters like zip...