Perfect Fit This stainless steel magnetic band is specially designed for Fitbit Alta/Fitbit Alta HR special edition fitness tracker. Suitable for both women and men. (Tracker is NOT included) Upgraded Design This stainless steel metal band is designed with a strong magnetic lock. It provides a more flexible way to adjust to the most comfortable length. Very easy to take off in your daily life. Premium Material This replacement band is made of premium stainless steel metal, flexible, adjustable, durable, and comfortable to wear with no buckle. Adjustable Size The replacement band for Fitbit Alta allows you to choose the most comfortable size. The compact size fits well on wrists measuring 5.5'-8.7'. One size fits most wrists. Ideal Gift The replacement band is suitable for daily wear, holiday parties, concerts, and is a perfect gift for weddings, birthdays, Valentine's Day, Mother's Day, Christmas, Thanksgiving Day, etc. Dimensions: 7.01 x 1.93 x 0.31 inches.