Product Description: High quality double layer stainless steel inner liner Vacuum design Insulation effect: Above 50 degrees (6 hours) Above 40 degrees (12 hours) Inner liner surface adopts electrolytic grinding technology to prevent dirt from forming cup lid and cup stopper with good sealing without dripping. The oblique cut surface design of the cup lid is unique and innovative. It adopts fashionable appearance and color design, which is novel, beautiful, and easy to carry. The unique design of the elegant cup body and pattern fully reflects the sweetness of love