HB HOMEBOAT&reg;Set 10 Colors Replacement Bands for Fitbit FLEX Large Size Free size that adjust by the button site.Choose different color to change mood in daily life. Nice replacement accessories for Fitbit Flex wristband. Type:Generic / Unbranded. Large size (5.9-8.2 Inches)(6.0-8.3"/152-210 mm) NOTE:No Tracker or other parts! For Fitibit Band only! Replacement Rubber Bands with Metal Clasps Only.