Flying Cup Styles (飛機杯款式) can also be understood by examining the materials used in their construction. Material selection plays a major role in comfort, durability, and maintenance. The most common materials in Flying Cup Styles (飛機杯款式) include TPE (thermoplastic elastomer) and silicone-based compounds. TPE is often softer and more affordable, while silicone tends to be ... https://www.toysduck.com.hk/飛機杯/