Material: Stainless Steel Grade 304 or 316 or 201 Description: Entirely Metallic Working Temp.: -80℃ to 150 ℃ --Flammability: Fireproof --Other Properties: UV-resistant, Halogen free, Non toxic XIXI stainless steel buckles and clips such as self-lock type, Tiger Teeth type and wing type are manufactured from high quality SS201, SS304, SS316 to match the banding or strapping. And the buckles are easily closed by banding tools. XIXI can emboss and punch your brand or LOGO on the buckles if it is neccessory.