Excellent Temperature Retention: It adopts double-wall or triple-wall vacuum insulation technology. This can effectively reduce heat transfer through convection and conduction, keeping hot drinks hot for 6-12 hours or more and cold drinks cold for 12-24 hours or even longer.
High Durability: Made of high-quality stainless steel, usually 18/8 or 304 grade food-grade stainless steel, it is corrosion-resistant, rust-proof and scratch-resistant. It can withstand being dropped, knocked and various harsh environments, with a long service life.
Health and Hygiene: Stainless steel is a non-toxic and odorless material that does not release harmful substances during use, ensuring the health and safety of the beverage in the flask. It is also easy to clean, which helps to maintain good hygiene.
Leak-proof and Spill-proof: The lids of stainless steel insulated vacuum flasks are usually designed to be leak-proof and spill-proofebay. Some are screw-on lids, while others have slide locks or other sealing designs, which can prevent the beverage from spilling out during transportation and use, bringing great convenience to users.
Portability: They are generally compact and lightweight, easy to carry in bags, backpacks or car cup holders. Some flasks are also equipped with handles or straps, making them more convenient to carry, suitable for various occasions such as travel, work and outdoor activities.
Versatility: It can be used to hold various hot and cold beverages, such as coffee, tea, juice, soda, etc. It can also be used to store soups and other liquid foods, meeting different dietary needs.
Eco-friendly: As a reusable container, it is an environmentally friendly alternative to single-use plastic bottles and paper cups. Using a stainless steel insulated vacuum flask can reduce the use of disposable containers, helping to reduce environmental pollution and conserve natural resources.
Good Appearance: With the development of manufacturing technology, there are various colors and finishes available on the market. The surface is often treated with powder coating or other processes, which not only makes the flask look beautiful, but also has good wear resistance and scratch resistance.
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