What’s in the box:1PC; Quantity:1 pcs; Type:Sport Band; Band Material:Nylon; Features:Breathable,Stretchy; For:Amazfit; Production mode:Self-produce; SmartWatch Compatible Model:Bip 3 Pro / Bip 3 / Bip U Pro / Bip / Bip Lite / Bip S / Bip S lite,GTS 4 / GTS 4 Mini / GTS 3 / GTS 2e / GTS 2 mini