Lois Gift Box 4

🔥Includes: Digital display thermos cup➕Key case➕Wallet
Complete Gift Box
This vacuum flask is made of food and pharmaceutical grade SUS304 stainless steel, which is safe and reliable, and has excellent corrosion resistance, atmospheric corrosion resistance and high temperature strength. It uses the top high vacuum process on the market. This vacuum state and Like the space of the universe, it cannot carry out any convection and heat dissipation. In addition, the mirror function is added to the bottle, which can effectively block the heat loss due to radiation. It is precisely because of this "high vacuum layer" that it can continue to achieve the functions of high thermal insulation and high cold insulation. The insulation time of its vacuum liner can be far more than 24 hours.