【Compatible Model】The watch straps are in two sizes. One size is compatible with Kospet Tank M1/M1 Pro, Amaztim C20/C20 Pro smartwatch, while another size is compatible with Kospet Tank M2/M3/M3 Ultra/T2/T3/T3 Ultra, Amaztim M2/T2 smartwatch. Please confirm your watch model before ordering. 【Material】Made of premium silicone and leather, light weight, soft and comfortable to wear, Also it is durable, Stainless steel buckle clasp provides a simple yet elegant look. 【Band Size】It fits wrist 5.5"-8.5"(band length: 120mm+92.6mm), Precise multiple alternative holes 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】2 x Bands (Smartwatch is not included). Material: Silicone+Leather

We provide friendly after-sales service. We are free to replace it or make a refund for you if there is any quality problems, please feel free to contact us.