1. Material: silicone 2. Easy to use and comfortable to wear 3. Easy to install and no harm to the watch 4. Easy to adjust the length to fit your wrist 5. Fashionable and beautiful, giving you a different visual experience 6. Dimensions:18mm x 128mm, 18mm x 99mm 20mm x 135mm, 20mm x 99mm 22mm x 135mm, 22mm x 99mm. Note: The product only has the strap, not the main body
