Design Concept
In this fast-paced era, everyone needs a vacuum flask that is both practical and convenient to meet the needs of daily life. Portable thermos cup is based on this concept and the birth. It not only allows you to enjoy the delicious taste of hot or cold drinks anytime and anywhere, but also provides you with a touch of warmth and comfort in your busy work. Whether you are exploring outdoors or busy in the office, this thermos can be your reliable companion.

Product Features
The portable thermos cup is made of high quality 304 stainless steel. This material is not only durable, but also easy to clean and harmless to the human body. The interior adopts advanced vacuum insulation technology, which can effectively prevent heat loss and ensure that the beverage always maintains the ideal temperature. In addition, the unique double-layer design makes the cup not too hot while keeping warm, making it more comfortable to hold.

Thermal insulation performance
The portable thermos has an excellent thermal insulation effect, which can keep the hot water constant for up to 12 hours, and at the same time ensure the low temperature of the ice water in the same time. Thanks to its well-designed vacuum insulation layer, the temperature of the liquid in the cup remains stable even if the external environment changes greatly. Whether it is warm tea in winter or cold drinks in summer, it can bring you comfortable enjoyment.

Portable design
The design of the portable thermos fully considers the convenience of travel. The overall weight is light and easy to carry. The cup lid adopts a screw-on sealing design, which can effectively prevent water leakage, even if it is placed in the bag, there is no need to worry about getting other items wet. In addition, there is a non-slip washer at the bottom of the cup, which increases stability and makes the placement more stable.

Use Scenario
Whether you're traveling outdoors or working in the office, the portable thermos fits perfectly. It can be put in the backpack at any time to take out to enjoy, can also be placed on the desk, become your daily necessities. Whether it is a long-distance self-driving trip or a short-distance business trip, this thermos cup can meet your needs.

User evaluation
Many users are full of praise for this portable thermos cup. A user named Ms. Li said: "This is one of the best thermos cups I have ever bought. The insulation effect is very good, and it is very light, which is very suitable for carrying out." Another Mr. Zhang also said: "This thermos cup is really easy to use. Whether it is hot coffee in winter or iced black tea in summer, it can maintain a good temperature. I like it very much!" These real feedback undoubtedly prove the excellent quality of the product.

Cleaning and maintenance
In order to ensure that the portable thermos cup is always kept in good condition, the correct cleaning method is very important. It is recommended to wash it with warm water after each use, and try not to put it in the microwave or refrigerator freezer. In addition, the lid part can be disassembled and cleaned separately, so as to completely remove the residue.

First use
When you open this portable thermos for the first time, you may be moved by its exquisite appearance and excellent quality. The smooth and delicate surface touch makes people fondle admiringly. Before using it for the first time, please wash it with warm water, which can not only remove the impurities that may be left in the production process, but also preheat the cup, which is helpful for better heat preservation.
