Features: Replaccement watch band, you can change your favorite watch strap to show your own style, personalized your watch. Premium stainless steel made, solid and durable, superior craftsmanship, fashionable and novel. Easy installation and removal, you can adjust the length easily by the repair tool(Not Included). Suitable for wrist circumference within 145mm-208mm/5.71"-8.19". for FitbitIonic smartwatch. Specifications: Material: Stainless Steel Strap Color: Black, Silver, Gold, Rose Gold(optional) Applicable Model: for FitbitIonic Smartwatch Note: Watch strap only, for smart watch is not included. Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Watch Band