Description: Easy to assemble without tools, perfect fit, no gap. The material is a new stainless steel raw material and environmental protection tpe material perfectly combined, no irritation to human skin, no harm, smooth texture, comfortable to wear. With good perspiration, good wear resistance, super tensile strength, easy to clean. Watch with metal buckle 304 all stainless steel, surface oxidation spray sand surface treatment, both the metal texture, and show the sense of elegant and strong fashion beauty and durability. Stylish holes strap design available for you to adjust the length. Specification: Material:Silicone Size Chart: Long side:Approx.118mm/4.6inch Short side:Approx.104mm/4.1inch Package Includes: 1 Set Guick-release replacement silicone strap Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time!