HONECUMI Color Bands Replacement Accessory Wristband for Fitbit Alta/Alta HR 100% high quality and new replacement band for Fitbit ALTA and ALTA HR Replacement for lost or damaged wristbands and clasps Free Adjustable length: Size 5.5-6.7 Inchs wrist,Large Size 6.7-8.1 Inches wrist Multy Colors,perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience Please search "B01FVU" for other Fitbit Model's Accessories offered by CUMILO.