For Fitbit Alta Accessory Small Band, HP95(TM) Replacement Soft Silicone Band Strap for Fitbit Alta , Easy to Install for FitBit Alta Bracelet (Light Blue) Material: Silicone Imported Compatible for :Fitbit Alta Smart Watch Classic bands for an easy look you'll love all day Comfortable, durable materials make these bands your go-to accessory through exercise, sweat, sleep and beyond Suitable for the wrist size: about 140-170mm Maximum Length:10.5cm, Minimum Length:8.5cm