Hydro Flask 12 Ounce Kids' Wide Straw Lid and Boot - Past Season

W12BSWBB Hydro Flask 12 Ounce Kids' Wide Straw Lid and Boot Hydro Flask's kid's 12 oz. stainless steel water bottle is the perfect insulated bottle for school, family hikes and everyday hydration. The straw cap makes sipping easy, and the double-wall stainless steel construction keeps drinks cold for up to 24 hours. Please note that the Wide Mouth Straw Lid is not leakproof and is not intended for use with hot liquids.