If you were tired of the old original color of your Fitbit Alta wristband, you may consider this item as a good replacement accessory band. With this sleek interchangeable band, you can change your Fitbit to a different color one, that seems like you wear a another new Fitbit, help you to change different mood or elevate your look for every occasion. The band is flexible material well made, have large/small size for your wrist option ( see atached image, L: 6.3 – 8.3 inch; S: 5.4 – 6.9 inch), very comfortable wearing and durable, please don’t hesiate about your shopping, trust us, you will get more compliments!!