ITEM NAME:Black Silicon Strap Waterproof Watchband Diving Belt Clasp 20 mm K8U8 Black Silicon Strap Waterproof Watchband Diving Belt Clasp 20 mm K8U8 Material: Silicone strap, stainless steel folding clasp Fit for the watch with 20 mm Lug width Total length: approx. 7.4 inches (18.8 cm) (adjustable to 12.8 cm), width: 0.79 inch (2 cm) Thickness: approx. 0.2 inch (5 mm) to 0.15 inch (3.9 mm) The length can be adjusted on the buckle for a perfect fit. This silicone bracelet strap is made in silicon band and clasp with a quick and safety lock. It features an elegant looking, it will add a charming flavor of wit and maturity. descriptions: Belt buckle with lock Color: black