Kids Water Sippy Cup with Straw Cartoon Leakproof Water Bottles Outdoor Portable Drink Bottle Children's Lovely Cup kawaii Waterbottle The plastic cup has a 400ml capacity and has a straw designed to make it suitable for children. The glass body is made of PC material, the top cover is PC, and the straw is pp material. The lid can be opened by pressing one button, which is very convenient to use. With lifting rope, easy to take out. Because it is designed by straw, it is not recommended that you pack 100° boiling water, generally it is recommended that you pack warm water, so that the children are not easy to hot their mouths.