1. Before using the double-layer glass, please clean it with a soft cloth and warm water， glass cookware.
2. In order to avoid the scratches on the cup body from affecting the appearance, please do not wipe the cup body with a rough metal wire ball;
3. When the cup is filled with boiling water, the water level should not be too full to avoid overflow when making tea;
4. Do not put the glass into microwave ovens, sterilizers and other high-temperature appliances for direct heating, so as not to cause deformation of the cup body and affect the use effect;
5. Unscrew the cup cover clockwise (turn it from left to right with your right hand), otherwise it will cause burns;
6. Children should use it carefully to prevent items from breaking or scalding themselves.
The glass body produced by Jingyu double-layer glass cup manufacturer is made of imported high-quality stainless steel, double-layer stainless steel structure, and tailless high vacuum (vacuum series). The inner side of the lid is made of food-grade pp material, which is healthy and hygienic. It is convenient and practical. The packaging material of the lid is selected. Every process is thoroughly inspected to ensure quality. The thermos cup meets food-grade standards and has heat preservation. It has the characteristics of long time, small size, large capacity, leak-proof and high vacuum.