Yavive Replacement Stainless Steel Metal Band Wristband Bracelet Strap For Samsung Galaxy Gear S SM-R750 Smart Watch (black metal strap with black silicon) The largest length is about 8.3 inch,easy to adjust with tool. Perfect replacement for your lost or damaged original. Compatible with Samsung Gear S SM-R750 Smart Watch Only. Not for Orther Models. Only replacement band,tracker no including. Select your favorite colors.