This bracelet is made of high qulity TPU. It can receive call, calendar, notifications on display, then you willnever miss the messages that matter. Also it can track yout heart rate, steps, distance, calories burned, active minutes and sleep status, helping you adjust yourself for a healthier lifestyle. You can imprint your logo on the wristband. It is a wonderful gift for everyone. 9" L x 5 9/10" W x 3 15/16" H