SHEEHO Vacuum Insulated Vacuum Coffee Warm and Cold Stainless Steel Tumbler with Coffee Car 6 Hours of Heat Stainless Steel with Flip Stylish Birthday

[Vacuum insulation structure] The tumbler has a vacuum insulation structure similar to a thermos flask, which keeps the temperature of your drink forever. There is no condensation on the surface even with cold drinks, and the outside does not get hot even when filled with piping hot drinks. A vacuum insulated tumbler that can be used in both summer and winter to keep you cool and warm. [6 hours hot/cold retention effect] The cold storage tumbler has 6 hours of aging protection, cold retention effect: 6 hours/10 degrees or less, heat retention effect: 6 hours/39 degrees or more. When you go out, even if you can contain it for 6 hours, you can still taste the purest and original taste of the drink. An insulated tumbler that allows you to enjoy hot drinks in the winter and cold coffee in the summer. [Special Design] The spout on the lid of the vacuum insulated tumbler fits your lips, and the flip can be fixed, making it comfortable to drink without hitting your nose when drinking. The spout is also small, so it is safe to use while driving. There is a silicone ring inside the lid and a silicone composition part to achieve the maximum sealing and leak-proofing effect. You don't have to worry about liquid coming out while driving or even if you lay it diagonally in your backpack. The mouth of the tumbler is wide, making it easy to add large pieces of ice. The lid unit can be easily removed for easy cleaning. [Uses S304 stainless steel] The interior of the vacuum tumbler uses S304 food grade stainless steel. It has good anti-corrosion, durability and anti-oxidation properties. It has high corrosion resistance and is hard to rust. It can withstand the heat of various foods and does not emit harmful substances that damage the body. By keeping food and drinks fresh, you can use them more safely. [Just the right design & quality assurance] Tumbler size: 510ML: 7*17CM, 380ML: 7*15CM. It's a reasonable size, neither too big nor too small to hold in your hand. The overall design is avant-garde and innovative, and you can choose from three colors. There is a warranty period of 6 months from the date of purchase. If you are dissatisfied with the product, or if you have any questions regarding its use, you can receive a refund.