WoCase OneBand Fitbit ONE Accessory Wristband Bracelet (Deluxe Rainbow Pack of 7 (with Fastener Pack),One size, fits most wrist, 2015 Lastest Version) for Fitbit ONE Activity and Sleep Tracker (Turn Your Fitbit ONE into Wearable FLEX/FORCE/CHARGE, Gift Ready Retail Package)

Best wristband (patent pending) for Fitbit ONE activity tracker that turns your ONE into wearable Fitbit FLEX/FORCE/CHARGE. Improved Securing Design and Stylish. Personalize your wristband to match your daily style with these brand new color choices. Please note that the step count sensitivity of the tracker might be altered when worn on wrist depending on tightness. However, the trend of your daily activity will NOT be affected.