TreasureMax For Fitbit Alta HR and Alta Bands, Replacement Band for Fitbit Alta/Fitbit Alta HR Wristband/Fitbit Alta HR Accessory/Fitbit Alta HR Band ***IMPORTANT NOTICE*** -- We Never authorize other seller to sell ourTreasureMaxproducts.TreasureMaxONLY Sold by "DigiHero". We received many customer complaints against other sellers for poor quality. If you purchase here and receive from other seller, Please report to Amazon for item not as described and claim for sell fake products and Get FULL REFUND Fit for Fitbit Alta ONLY- Specially designed to fit for Fitbit Alta ONLY. Tracker NOT included. Free Adjustable length: Large Size 6.7-8.1 Inches wrist, Small Size 5.5-6.7 Inchs wrist Silicon Fastener Ring and Customize Metal Clasps for free - designed specially for fitbit Alta to protect the clasp loose and band fall off Delighted varied color Personalize your wristband to fits your mood and outfits in daily life with this brand new color choices