For Fitbit Charge 5 / 4 / 3 Silicone Watch Band Adjustable Wrist Strap with Anti-scratch Watch Case - White Soft silicone watch strap, eco-friendly and soft to wear With watch case frame, wear-resistant and durable Holes on the watchband make it easy to adjust according to your size Pin buckle closure locks your wrist securely An ideal watch strap replacement for your old, broken one Specification: Size: 245mm Wrist circumference: 155-220mm Material: Silicone Compatible with: Fitbit Charge 3 Fitbit Charge 5 Fitbit Charge 4 Package included: 1 x Watch Band with Watch Case Protector Watch not included