RedTaro 4PCS Replacement Bands with Metal Clasps for Fitbit Flex/Wireless Activity Bracelet Sport Wristband/Fitbit Flex Bracelet Sport Arm Band (No Tracker, 3PCS Replacement Bands Only) Replacement Bands for Fitbit Flex Band Comfortable Wristband Material for Sports Time Optional Color to Match Your Daily Wearing Free Size to Adjust Your Preferred Arm Bands No Tracker or Other Parts! For Fitbit Flex Band Only