The thermos bottle with straw keeps liquids cold for up to 15 hours or warm for up to 8 hours, ensuring that children stay well-hydrated in any weather. The stainless steel water bottle features a simple push-button for easy opening by small hands and a silicone straw for a continuous drinking flow. It is ideal for water, smoothies, fruit tea, and more. Don't worry about a wet work bag, as this straw bottle is leak-proof when the lid is closed. The lid has an integrated carrying handle for greater independence. The water bottle is easy to clean and can be easily disassembled and placed in the dishwasher. The straws can be easily removed for more hygienic cleaning.