Features:Perfectly fits, prevent the inner ring from falling off, which firmly envelops the bracelet host and prevents the host from being lost, enjoy the sport.Unique photosensitive process, discoloration when exposed to light, compression molding, sturdy and durable.Made of high-quality silicone material, durable and resilient, comfortable and soft, making your sports life more comfortable.Designed with a porous that can be adjustable applied to your wrist regardless of the size of your wrist.Ultra-slim and lightweight, softness is moderate, very comfortable to wear. Specifications:Material: SiliconeSize: Approx. 2421 for cm/9.450.790.39 inchesType: Soft Silicone Wrist StrapSuitable: for Xiao Mi 3 4Features: Soft, Discoloration when Exposed to Light, Washable, Waterproof, ReplacementStyle: Casual, Versatile, Sports Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you3.Wrist strap only, other accessories are not included. Package includes:1 Piece Wrist Band