Come and see our amazing products. The inner liner is made of 304 stainless steel, which not only keeps the heat in but also keeps the cold in, for a stronger insulation effect. The cup body is made of 201 stainless steel, combined with multiple manual processes and precision instruments. A perfect insulation cup. The food-grade lid is resistant to drops, high temperatures, and wear and tear. The black and white starry exterior is stylish yet simple. It has 5 main advantages: one-touch lid, hygiene and health, double effect insulation, fashion and leisure, and leak-proof. Whether it is a personal customization, business gift, reunion souvenir, party gift, company event commemoration, or staff welfare, this insulation cup is a good choice. Pls confirm with us about the packing info, stock color and exact production time before placing your order.