【Compatible Models】The strap is compatible with KOSPET Tank M2/M3/M3 Ultra/T2/T3/T3 Ultra, for AMAZTIM M3/M3 Ultra/T2/T3/T3 Ultra/5 Lite smartwatch, please confirm your watch model before ordering. 【Material】Made of premium stainless steel material, comfortable to wear, Also it is durable, Metal buckle clasp provides a simple yet elegant look. 【Band Size】It fits wrist 5.5"-8.7", with a tool in the parcel, allow you adjust the suitable size, with comfortable touch feeling on your wrist. 【Easy Installation】Upgraded and improved-built quick release pins feature a stable and reliable performance, very easy to install and disassemble, no falling off or loose issue, fit perfectly. 【Package Includes】1 x Bands (Smartwatch is not included).