HAUSHOF Vacuum Insulated Stainless Steel Water Bottle, Portable Mug, Thermos, 530ml, Sports Bottle, Keeps Hot or Cold Water, with Screw-on Lid,

[Product Specifications] Size: Top outer diameter 57mm, bottom outer diameter 63mm, height 220mm. Material: Food-grade 304 stainless steel. Capacity: 530ml/18oz. Weight: Main body 230g (lid 60g). Color: Black. Passed inspections by public institutions such as the Japan Food Analysis Center as safe tableware containing no lead or cadmium. [Carefully Selected Materials & BPA-Free] The main body is made of food-grade 304 stainless steel, making it rust-resistant and durable. It does not condense and the outside does not heat up even when filled with hot drinks. The lid is BPA-free, harmless, and non-toxic, making it safe for use. [Long-lasting Heat and Cold Insulation] The two-layer stainless steel construction blocks heat from the outside, keeping hot drinks at the perfect drinking temperature. The vacuum construction prevents condensation, allowing you to enjoy cold drinks for longer. (The temperature at which this tumbler is kept warm or cold is measured is 23±2°C. The temperature at which the tumbler keeps warm or cold may change depending on the ambient temperature and the temperature of the liquid. High temperatures in summer and low temperatures in winter have a significant effect on the temperature at which the tumbler keeps warm or cold.) [Leak-proof & non-slip design] The leak-proof design makes it easy to carry even if it falls over! The bottom is also lined with silicone rubber, making it less likely to stick and stress-free! Use this tumbler to easily enjoy hot or iced drinks such as coffee or tea at the office, home, school, izakaya, etc. [Usage] The lid opens and closes smoothly, making it easy to clean! Enjoy hot or iced drinks such as coffee or tea at the office, home, school, izakaya, etc.