Fitbit Flex Band By Allrun, 16PCS Replacement Bands with 10pcs Silicon Fastener Ring for Fitbit Flex Only / No tracker / Wireless Activity Bracelet Sport Wristband (Pack of 16, Small) Allrun Fitbit Flex Band - Coffee,Grey,White,Black,Army Green,Slate,Tangerine,Pink,Yellow,Navy,Lime,Rose,Violet,Teal,Lake Blue,Chevron Stripes. This wristband is made from TPE material. It is comfortable, eco-friendly and safe for the human skin. No tracker or other parts!!! FOR FITBIT FLEX BAND ONLY!!! Not for For Fitbit One, Force ,Charge or other models!!! 10pcs Silicon Fastener Ring for Fitbit Flex - Designed specially for fitbit flex to protect the clasp loose and band fall off. Comfortable Wristband match your daily style, Perfect fit for your Fitbit Flex activity tracker and comfortable wearing experience.