Have you had enough wristbands which are too loose or too tight? This amazing KingAcc wristbands for Fitbit Alta Hr,and Fitbit Alta features an adjustable length. --Made of Premium soft Silicone, Agency certified harmless materials, Eco-friendly and safe for the human skin. --Ventilation Holes Design makes it wear cool and comfortable after you sweat during the sports --Buckle Design make it Easy to install and adjust the size according to your wrist. Compatible Model: --The replacement bands ONLY fit for Fitbit Alta Hr,and Fitbit Alta fitness tracker. --Note:Fitbit Alta Hr,and Fitbit Alta Fitness Tracker are Not Included. Stainless steel buckle design: --Ensure your Fitness Tracker secure during strenuous exercise --The strap holder to secure the extra length. --No worry about falling off your beloved fitbit. Wrist Size: --Small size for 5.5" - 7.1" wrist. --Large Size for 6.5" - 8.1" wrist. --Size of these Fitbit Alta Hr,and Fitbit Alta fitness tracker Bands can be freely adjusted according to the circumstance of individual wrist. Multi-color Choices: --We have 12 plain colors for Fitbit Alta Hr,and Fitbit Alta Smart Watch replacement bands --Orange, Black, Green, White, Purple, Teal Blue, Rose Pink, Gray, Yellow, Brown/Coffee, Red, Pink,Dark Purple,Dark Blue. --They will fit with your daily wearing and mood when sport, dating, meeting etc. Package Includes: --10-Pack KingAcc silicone replacement bands for Fitbit Alta Hr,and Fitbit Alta(Tracker are NOT included ) Buy KingAcc with confidence --No-Hassle 12 Months Warranty. --If you have any issue, please contact with us freely!