Tyeso Lightweight Slim 800ml Thermos Water Bottle, Insulates Hot or Cold Water, Vacuum Insulated, Stainless Steel, Double-Walled Wall, Wide Mouth,

[Excellent Heat and Cold Insulation Technology] This lightweight, minimalist water bottle reduces the weight of the cup while retaining heat and cold by 30% more than other products. Even after six hours, the water will remain at a temperature of over 70°C if you pour hot water at 99°C into the thermos. Even after six hours, the water will remain at a temperature of below 6°C if you pour ice water at 4°C into the thermos. Enjoy a cold drink after a backpacking hike or a hot cup of coffee while camping in the winter. [Ultra-Lightweight Design] The entire vacuum water bottle weighs just 280g, making it extremely light and slim. Even with its large capacity, it's easy to carry outdoors. It's perfect for everyday office use, as well as outdoor activities like camping, hiking, and travel. [Ergonomic Design] The vacuum insulated flask's mushroom-style cap fits perfectly to the curves of your hand, making it easy to open and close. It also looks simple and elegant on a dining table, coffee table, desk, or office desk. The 7.5cm diameter water bottle is light and slim enough to hold in one hand, making it easy to carry and store. [Fully Sealed Design] Our vacuum water bottle uses professional fully sealed leak-proof technology. Once you fill the bottle with the right amount of water and tighten the cap, it will not leak, no matter how hard you shake it. This water bottle is the perfect shoulder bag companion for baseball or soccer games, and an essential tote bag companion for outdoor activities. [Wide Mouth, Easy to Clean] The thermos comes with a 4.5cm diameter tea funnel, which not only prevents tea bags and ice from slipping out when drinking tea or iced water, but also makes cleaning easy as the tea funnel can be easily unscrewed. It can be used all year round. A perfect gift for parents, children, relatives, and friends.