Doestyle New Replacement Bands with Metal Clasps for Fitbit Flex/Wireless Activity Bracelet Sport Wristband/Fitbit Flex Bracelet Sport Arm Band Brand new & high quality, sold by Doestyle This replacement band is specifically designed for fitbit flex only,hollowed & anti-shedding desgin to make you feel more comfortable Features a top window cutout that reveals the device LED lights Adjustable clasp,elastic band,one size fits most wrist (Band Length: 225mm / 8.87") Varied color fits your clothing style in daily life