GOOM 600ml Portable Vacuum Insulated Tumbler with Straw, Leak-Proof, 316 Stainless Steel Vacuum Insulated, 3-Way Insulation, Keeps Drinks Hot or

[Safe Materials]: The inner bottle of the cup is made of high-quality stainless steel 316, which is environmentally and health-friendly. The lid is made of food-grade silicone, PP, and is completely BPA-free to prevent the harmful effects of chemicals. *The inner bottle is made of SUS316, a steel with improved corrosion resistance compared to SUS304 (18-8), which is commonly used in everyday household items and bathroom products. It is resistant to corrosion and rust caused by salt. (Please clean the contents immediately after use.) [Easy-to-drink]: The specially designed spout is designed to accommodate various daily situations. It comes with a straw, allowing you to sip slowly and enjoy the flavor, making it ideal for women wearing lipstick or lip balm. The small opening makes it perfect for those with sensitive tongues who don't like hot food, and it's safe to use while driving. [Easy to Clean]: The large-diameter design of the cup not only fits ice made in a typical household refrigerator ice maker, but also makes it easy to clean deep inside. The inside of the cup drains cleanly, so it can always be used cleanly. The simple design makes it easy to hold, making it an extremely convenient drink bottle for use in the office or outdoors. [Heat & Cold Insulation]: The stainless steel vacuum insulation construction maximizes the ability to maintain the temperature of your drink. It can keep your drink hot for over 6 hours and cold for 4 hours. This mug is perfect for serving hot coffee, iced drinks, and other beverages. Even with cold drinks, there's no condensation, so you don't have to wipe off the drops repeatedly. Even with hot drinks, the temperature won't transfer from the inside to the outside, so you can use it with confidence. [Wide range of uses]: This stainless steel 316 coffee tumbler is suitable for outdoor/home/office use, and is perfect for home, business, travel, business trips, and various outdoor activities such as hiking, fishing, mountain climbing, cycling, camping, and BBQ!