Colorful Replacement Clip Holder for Fitbit One Wireless Activity Plus Sleep Tracker (4PCS - ROYAL PURPLE&PINK&BLUE&TEAL) 1. replacement clip/case ONLY, not include the tracker 2. switch color to meet your daily cloth style 3.the plastic end of the clip was improved to be more strong and durable 4. delight color, make your fitbit one looks fun 5.Third Party Replacement Accessory, NOT official Clip