?Multi-Purpose?: Perfect for outdoor, garden, office, and automotive application. Suitable for fixing automobile exhaust pipe, fences, hanging heavy stuff, tying cable and pipes, etc... ?Durable?: Compared with traditional plastic ties, metal rolled tapes have better uv resistance, high temperature resistance and wear resistance. It is very suitable for use in harsh outdoor. environments. ?Physical Property?: Operating temperature: -112º F to +1000º F; tensile strength: 200LB. Stainless steel zip ties is flame retardant, non-toxic and tasteless, corrosion resistance, wear resistance and high temperature resistance. ?Self-Locking?: The metal zipper ties is designed with self-locking buckle and ball bearing mechanism, which is easy to operate and is as easy to use as ordinary plastic zip ties. ?Metal Zip Ties?: Material : 304 stainless steel with high corrosion resistance; Quantity: 30pcs ; Size(L*W*T): 40" x 0.18" x 0.01" / 1000mm x 4.6mm x 0.25mm.