The TPE insert are used for healthy products bottles, can be used in glass bottle, also can be used in plastic bottle. It has good sealing functions. All uses 100% new material. this insert generally use TPE as a major raw material, TPE is a thermoplastic elastomer material, which has the characteristics of high strength, high resilience and injection molding. It has a wide range of applications, environmental protection, non-toxic and safe, and has excellent coloring. It has soft touch, weather resistance, fatigue resistance and temperature resistance. It has superior processing performance without vulcanization. It can be recycled to reduce the cost. It can not only be formed by secondary injection molding, coated and bonded with PP, PE, PC, PS, ABS and other matrix materials, but also formed separately.