Fitbit Flex Adjustable Wristband - Extra Lightweight Extra Comfortable - Fitbit Flex Secure Replacement Band with Metal Clasps, Thin Straps - Fix the Tracker Fall Off Problem (No Tracker Writband) EXTRA PROTECTION TO YOUR FITBIT FLEX- Never lose your FitBit Flex. Fix the tracker fall off problem. ADJUSTABLE SECURE WRISTBAND DESIGN - One size fits most wrists size. Designed to fit most wrists (Band Length: 225mm / 8.86"). SIMPLE FASHION TEXTURE STYLE - Less is more. Enjoy your simple life! Makes your Fitbit Flex look great A MUST FOR YOUR FITBIT FLEX - Simple and functional, keep your Fitbit on your wrist, simple as that. FITS FITBIT FLEX ONLY- Specially designed to fit the Fitbit Flex ONLY. Fitbit device NOT included.