Perfect Fit Stainless steel magnetic bands 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 Alta band features a strong magnetic lock and offers a flexible way to adjust to the most comfortable length. Very easy to take off in your daily life. Premium Material Replacement bands are 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' to 8.7'. One size for most wrists. Ideal Gift The replacement band for Fitbit Alta is suitable for daily wear, holiday parties, concerts, and makes a wonderful gift for weddings, birthdays, Valentine's Day, Mother's Day, Christmas, Thanksgiving Day, and more. Dimensions: 6.3 x 2.17 x 0.67 inches.