purple 500ml children's thermos mug with portable backpack and leisure mug, food grade stainless steel travel mug AZ19546 High-quality stainless steel: food-grade 316 stainless steel, healthy and safe, the cup is smooth, can be used for drinking, built-in stainless steel double wall. The built-in sealing ring prevents water leakage and is convenient: two sets of cup lids, two drinking methods can be used, and the small bowl lid can be used as a teacupWith non-slip lid: A stainless steel kettle with a vacuum-tight lid can provide a good seal and ensure no water leakage. Each bottle is completely waterproof and has an easy-to-open screw cap.Lovely design: cute patterns, exquisite cup holders, star-shaped bouncing straw holder design, food-grade silicone straws, bringing you a happier consumer experience.This will be the perfect gift for children. Very suitable for home, school, travel, portable design, its movable tail can be easily placed on the back of the lid for easy transp0rtation.Features: The bottom of the concave-convex cup is not easy to rotate sideways, and the pattern is not easy to fall off at high temperature.