Istyle Colorful Replacement Band + Clasp for Fitbit Flex Wireless Wristband Bracelet (No Activity Tracker) No tracker or other parts. Replacement Rubber Bands with Clasps Only! Each band includes 1 metal clasp. 100% Brand New and High Quality. Material: TPU + TPE. For Fitbat Flex ONLY. Not for Fitbit One, Force or other models!!!