Features: Silicone material made, durable, comfortable and lightweight, making your sporty life easier. With porous designed, one size fits most people, you can adjust it to meet different requires. Waterproof and sweatproof, moderately soft and comfortable to wear. Two-color bites, fashionable and elegant appearance, showing your personality, fashionable and novelty. Replacement for worn or damaged watch band, give your watch new look and get more appraises. Specifications: Material: Silicone Width: 20mm/0.78" Length: Approx. 131+91mm/5.15+3.58inch Packing Method: pearl film bag Color: Black Red, Black White, Black Yellow, Black Gray, White Black, Orange Black, Pink White, Green-Black, Blue White, Starlight Orange(optional) 20mm Universal Suitable for Following Models: for GXY watch5/watch5 pro/watch4 40mm 44mm/watch4 classic 42mm 46mm/watch3 41mm/Active 2 40mm /44mm/Active 40mm/watch 42mm/Gearsport/S2-classic for watchGT3 42mm/GT2 42mm/watch 2/honorwatchSE/MagicWatch2 42mm for GTS 3/GTS 2e/GTS 2mini/GTS 2/pop-pro/pop-/BIP-U/GTR42MM/GTS/BIP/BIP-lite/bip 1S/ZEPP-E for-Ignite/Ignite2/Unite/pacer-/pacer-pro for Venu2PLUS/vivomovesport/vivoactive3/vivoactive3 music/venu/venu Sq/vivomove3/vivoMoveLuxe/vivoMove-style/vivomove-/vivomoveHR/ forerunner158/ 55/ 245/ 245music/ 645/ 645music 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. Package includes: 1x Silicone Watch Strap