The double-layer cup body is made of food-grade AS environmentally friendly material, safe drinking water, cold insulation, not easy to hurt your hand. Plastic straw, durable, removable cleaning, hygiene is the key. Large caliber design, easy to clean, drinking water more peace of mind. The cup body can use a variety of processes, the pattern or text, and other smooth and natural to give the cup body. Lid threaded wide diameter design, tight fit, not easy to leak. The bottom of the cup is made of food-grade safety material, wear-resistant and non-slip design. Use scene: office, home, outdoor sports, car.