Greeninsync Replacement Bands With Clasps for Fitbit FLEX Only /No FitBit Flex tracker/ Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband (Large) Latest replacement fitbit flex bands set with metal clasps for fitbit flex tracker Antibacterial Material, soft, waterproof rubber bands, excellent replacement for the origin bands Wristband Small Size: 5.5~6.9 inches, 140mm~176mm/ Large Size: 6.3~8.2 inches, 161mm~209mm Trademarked by GreenInsync: All products are exclusively sold by BeautiinShe 200+ Stylish fit bit wris tband to match your daily style with this brand new color choices!