Product Description: Imported double-layer stainless steel inner liner with vacuum design, long-lasting insulation effect. The inner surface adopts electrolytic grinding technology to prevent dirt from forming sealing rings, and the edge is made of food grade PP grade materials. The healthy and worry free cup cover and stopper have good sealing performance without dripping aesthetics and ergonomic handle design, and the shrinkage type is portable and easy to use. The interesting pattern is novel and beautiful, and the exquisite craftsmanship is beautiful and long-lasting