Okay 6The product is a black rubber watch band strap designed for Casio models such as W-735H, SGW-400H, SGW-500H, AE-1000W, and MRW-200H. It features a silver stainless steel buckle, a pin buckle clasp type, and a 20cm band length with a width of 18mm. This unisex watchband is lightweight at 0.03kg and is made of high-quality rubber material, suitable for sports-themed watches. It is a single two-piece strap unit manufactured in China and compatible with various Casio watch models. This product is a reliable choice for those looking to replace or upgrade their Casio watch band.