Which is better to use TPE or TPU for smart wristbands? As a professional raw material, Plastics Company strongly recommends using TPE raw materials to produce smart wristbands. Here are five reasons why we recommend TPE! In the wearable market, some smart bracelet manufacturers use TPU material to make smart bracelet wristbands. Because of its low price, it is also an environmentally friendly material. However, TPU has poor processing performance and is difficult to demold, resulting in insufficient appearance of the smart bracelet. Exquisite, and intolerant to water, poor weather resistance, long-term wear on the hands of some people may have skin allergies and other symptoms.