* Personalized Your Xiaomi mi band 3 / mi band 4 Smart watch Activity Tracker Wristband ,this is a refined stylish replacement wrist band. <br> * Tracker NOT included! Replacement Band for Xiaomi mi band 3 / mi band 4 Activity Tracker ONLY, NOT for xiaomi other models! <br> * Easily insert your Xiaomi mi band 3 / mi band 4 tracker into the wristband, no tools needed. This replacement silicone band locks tracker securely. <br>