Features:Silicone material make, durable, comfortable and lightweight, making your life easier.With a porous design, one size fits most people, you can adjust it to meet different requires.Waterproof and sweatproof, moderately soft and comfortable to wear.two-color bite, fashionable and elegant appearance, showing your personality, fashionable and novel.Replacement for worn or damaged watch band, give your watch a new look and get more appraises. Package Includes:1 Piece Silicone Watch Strap Specifications:Material: SiliconeWidth: 20mm/0.78"Length: Approx. 128+92mm/5.03+3.62inchNet Weight: about 17gPacking Method: pearl film bagColor: Black White, Black Red, Black Gray, Green Black, Light Green Black, Mid-night Blue White, Pink White, White Black, Grass Green Black, Red Black(optional)20mm Universal Suitable for Following Models:for GXY watch5for GXY watch5 profor GXY watch4 40mm/44mmfor GXY watch4 classic42mm/46mmfor GXY watch3 41mm note:Watch strap only, smart watch is not included.Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item.