Features: Made of quality silicone material, soft and durable. Waterproof and sweatproof, moderately soft and comfortable to wear. With a porous design, one size fits most people, adjustable to meets diffenent needs. Stylish and elegant appearance, brilliant colors, highlight your personality, fashionable and novel. 20mm Width replacement watch strap, for watch 5/5 pro, watch 4 40mm/44mm, watch 4 classic 42mm/46mm and watch 3 41mm smartwatches. Specifications: Main Material: Silicone Color: Black, White, Gray, Red, Dark Blue, Pink, Blue Green, Army Green, Pine-needle Green, Yellow Green(optional) Width: 20mm/0.78" Strap Length: Approx. 92+129mm/3.62+5.07inch Packing Method: pearl film bag 20mm Applicable Models: for GXY watch 5 for GXY watch 5 pro for GXY watch 4 40mm/44mm for GXY watch 4 classic 42mm/46mm for GXY watch 3 41mm Note: Watch strap only, for 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: 1 Piece Silicone Watch Strap