I-SMILE Colorful Silicone Classic Bracelet Strap Replacement Wristband with Watchband Buckle for Fitbit Blaze(No Tracker, Replacement Bands Only) The Fitbit accessory is a one size fits most wrists, Designed to fit most wrists (size: 6.7 inch - 8.1 inch) Made of high quality TPE + TPU Rubber. Comfortable, durable Personalize your new Fitbit Blaze watch with the colorful wristbands, practical & fashionable Perfect companion with metal clasp and Precise cut holes which keeps your Blaze secure while running, dancing, or working out Comfortable and Flexible: Soft leather,Inside of band is soft against your skin.Precise cut holes to fit well for most wrist,easy to lock/take,multiple alternative holes for adjustable length