23mm silicone strap $ 4.43 Quality standard: ROHS, SGS environmental protection certification and non-toxic test Special process: vulcanization molding Product material: Food grade silicone Buckle material: stainless steel Hand-feel oil can be sprayed: with hand-feel oil Long belt length x short belt length: 130mm * 72mm Lead thickness 4mm With tail thickness 3.5mm Lead width: 23mm Deduction: 23mm To product description 1. The silicone strap is made of high-grade silicone material, which is environmentally friendly and non-toxic. Fashionable and novel style, comfortable and soft to the touch, good toughness, dustproof and wear-resistant after spraying with oil. And it has the characteristics of high tensile strength, high temperature resistance, non-fading, non-deformation, and waterproof.