Pengaz Large Replacement Wristband with Clasp for Fitbit Flex (Black) Includes 1 large accessory wristbands and 1 clasp Stylish wristband to match your daily style with this brand new color choices Perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience Wristbands are manufactured by Pengaz but not Fitbit For FitBit Flex Wristband Only! Not for For Fitbit One, Force or other models