Fulfilled by our friends at Barton Watch BandsOur Elite Silicone Quick Release watch bands are a perfect fit for the Amazfit Bip Smartwatch. These Straps feature a premium textured top, a custom etched 316L surgical grade brushed stainless steel buckle and a 2mm taper from watch head to buckle. Each band also comes standard with two included lengths to assure they will be a perfect fit for nearly anyone. Swap out in just a few seconds and without tools! Swap in Seconds: Integrated quick release spring bars Color: Cool Grey Top / Black Bottom Material: High tensile silicone - 70A durometer Hardware: Brushed 316L stainless steel or Black PVD Two Lengths Included: Fits wrists 5" to 8". Lug Width: 20mm Additional resourcesAmazfit Bip Smartwatch Bands | FAQ | Design | Guarantee