Replacement bands for fitness tracker ID130Plus HR or ID130Plus Color HR, Willful SW352. Note:  Check the model of your fitness tracker before buying. (open veryfitpro app to check the model name).If you cannot decide, contact our customer service.  Material: TPU, stainless steel Suits for wrist size: 5.4 inch - 7.6 inch / 137 - 193 mm Package contents: ID130Plus HR or ID130Plus Color HR replacement bands Product Model: Replacement Bands for ID130Plus HR or ID130Plus Color HR Fitness Tracker.(Compatible with Letscom, Lintelek, Letsfit Willful SW352 ID130Plus HR or ID130Plus Color HR Fitness Tracker) Material: TPU, stainless steel Suits for wrist size: 5.4 inch - 7.6 inch / 137 - 193 mm