Baaletc Replacement Wrist Band Accessory for Fitbit One/Wireless Activity Plus Sleep Tracker Wristband Bracelet Wearable replacement band for Fitbit One wireless activity plus sleep tracker Make you get rid of troubled way of wearing Fitbit in waistband or bra One size and have plenty of spots for size adjustment Smelless, durable and comfortable fit day and night Fitbit One tracker or other parts are not included in the product