The Hydro Flask 20oz/591mL Kids Wide Mouth w/ Straw Lid - Stream makes every sip icy cold for up to 24 hours. When playtime wraps up, the perfect refreshment is waiting. With a colourful, easy-to-clean Straw Cap and a durable perforated Flex Boot, the Wide Mouth Kids Bottle is the perfect companion for any adventure. Please note the straw lid is not leakproof and is not intended for use with hot liquids.