SUPOW Adjustable Silicone Replacement Bands Bracelet Rubber Wristlet Excercise Armband Accessory Sports Wristband with Clasps for Fitbit Flex Only/No Tracker New Replacement Rubber Band (No tracker or Clasp) for Fitbit Flex Wireless Band Wristband Bracelet. No tracker or other parts!!! Replacement Rubber Band and Clasp Only!!!! Made from Durable, Waterproof Materials, These are great Replacements for the Original Wristbands, great as a Spare, or even a gift . Simply Remove your Sensor, Detach your Clip, Put it in Your new Band, and Away you go, good as new. FOR FITBIT FLEX BAND ONLY!!! Not For Fitbit One, Force or other models!!!