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. Adopt plastic straw, durable, removable and washable, hygiene is the key. Concealed carry handle, dual-use design, convenient life, non-slip silicone waist cover, made of food-grade silicone, heat-resistant, surface texture design, to prevent hand slippage, easy to disassemble and clean. Convenient to use, non-slip and not hot, comfortable to the touch. Inverted non-leakage, 360??all-round leakage prevention, dripping water. Rich in colour, with a variety of water cups, add texture to life, happy drinking water every day.