Features:1. Wearable wrist band / wrist strap for Xiaomi Mi Band 42. Very comfortable to wear and easy to install;Replace for xiaomi mi band 43. Convenient for you to adjust the size;Ensure your watch in steady and secure,no problem for most sports.Specification:Name: Silicone strap single colorApplication: for Xiaomi Mi Band 4NOTE:1. Not include the host , only the strap.Material: SiliconePackage weight: 0.03 kgProduct size (L x W x H): 21.00 x 1.80 x 0.50 cm / 8.27 x 0.71 x 0.2 inchesPackage size (L x W x H): 8.00 x 6.00 x 1.50 cm / 3.15 x 2.36 x 0.59 inchesPackage Contents: 1 x Replace Wristband