Strap Features: Materials: Silicone, Rubber, Stainless Steel Strap Type: Classic Metal buckle 2-piece strap Compatible Model: Seamless fit for the For Fitbit Charge 2 Sizes: Small / Large Designed for comfort, soft and perfect for wearing for long periods of time Size Guide: Small & Large available Description: Replacement silicone straps are suitable for all activities, giving you a comfortable use of your Fit bit unit even after long intense workouts, the vibrant colours used are sure to suit your style and fashion. Please note, no tracker is included with the sale of this item! Package Content: 1x Fitbit Silicone Replacement Strap