Features: The size can be adjusted according to the circumstance of individual wrist Perfect Fit for Ftibit Charge 2. Elegant choice to replace the original one. Made of silicone, soft, comfortable and durable. Easy and simple to use Size: Large Size 6.7" - 8.1" (170mm - 206mm) Compatible with: For Ftibit Charge 2 Package include: 1 x Replacement Silicone Wrist Strap for Fitbit Charge 2 (Not Include Watch)