Premium Material Premium Bus water bottle is made of environmentally food-grade ABS matarial and silica gel, healthy for daily water drinking. Service Temperature: -20 to 100 degrees. 500MLCapacityCar straw water cup size: 2.82.87.5 inches, capacity: 500ml, suitable for kids indoor and outdoor drinking needs.Chic ShapeCute bus shape design, both water cups and toys, let kids enjoy the fun of drinking water, perfect gift for kids birthday.Portable & LeakproofCute cartoon drinking cup with adjustable strap, easy to carry; safety latch design, anti-misopening and no leakage, latch down, lock the lid well.Multi-useProKart premium water bottle is perfect for outdoor sports, camping, hiking, fitness, cycling, school. Ideal for water, coffee, milk, juice, soda, tea and other warm or cold drinks.360 Leak-Proof The water cup adopts a 360 leak-proof design, which will not wet the childs school bag. It also adopts double-sealed sealing plug and water-sealed rubber ring, and pushes up and down to lock design, which effectively prevents leakage.Locking Flip Lid The drinking glass features a pop-up lid and straw for easy drinking. Push down on the latch to lock the cup in place to prevent leaks. It is not afraid to put in the bag. It has thick shoulder strap, very strong to use for kids. You can carry it by hand or use the strap, which is easier to walk and free your hands.Detachable and Easy to Clean The lid and straw are easily removed for easy cleaning. It is suitable for school, boys, girls and more. The reliable quality can serve you for a long time.