For Huami Amazfit Bip 1S/Amazfit GTR 42mm/GTS/Bip Lite Cowhide Leather Watch Strap Universal Wrist Band Replacement Watchband - Blue Made of top-layer cowhide leather, soft and comfortable wear Solid color design, unique, beautiful, and stylish Polished stainless steel buckle make it easy to adjust the size An ideal replacement watch strap for your old, broken one The watch strap is very easy to install and remove Specification: Wrist circumference: 5.5-8.1 inches Strap Length: 75 + 115mm Strap width: 20mm Strap Material: Cowhide Leather Compatible with: Huami Amazfit Bip 1S Huami Amazfit GTR 42mm Huami Amazfit GTS Huami Amazfit Bip Lite Package included: 1 x Watch Strap Other items not included