XCSOURCE 6PCS Replacement Wrist Band w/ Clasp For Samsung Galaxy Gear S SM-R750 TH251 Replacement band for your Samsung Galaxy Gear S SM-R750. Easily insert your flex tracker and change the whole look of the Samsung Galaxy Gear S SM-R750 Bracelet. Interchangeable tracker so you can change colors to match your mood. Choose the color that matches your daily style.