CE.RoHS. UL94V2 1)UL approved Nylon66, 94V2 2)Durability. 3) Cable ties with special material FEATURES: 1)Nylon66,UL94V2 2)You can tied the cable tightly without abrasion to cables&hands 3) High durability. Stainless steel materialized cable zip tie for wires, tubes, conduits. 4) Fire resistant, Water proof, UV protection.