1. Material: silicone 2. Easy to adjust the length to fit your wrist 3. Comfortable to wear 4. Easy to install, no harm to the watch 5. Fashionable and beautiful, bringing you a different visual experience 6. Compatible models: suitable for Xiaomi watch S1 active, watch S1, watch color 2, watch sport, watch color, Haylou RT2 LS10, Haylou RS4 LS12, Haylou GST LS09B, Haylou RT LS05S Note: The product only has the strap, not the body Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!