Compatibility: Fitbit Charge 3 & Charge 4Material: Silicone RubberShort-Medium Length (not including buckle): 180mm (100/80)Medium-Long Length (not including buckle): 210mm (130/80)Does not include the watchProduct color may differ from picture depending on computer/mobile screen.SKU: fb.r32Silicone rubber replacement watch bands for Fitbit Charge ...