Stainless Steel Design: Crafted with stainless steel, our straw water bottle is built for everyday adventures, perfect for active kids aged 4 and up Insulated Interior: Helps keep beverages cold for up to 12 hours, ensuring your child can enjoy chilled drinks all day, whether at school, during outdoor activities, or while traveling. Holds 15.2 oz/450 mL to keep your little one hydrated throughout their busy day Kid-Friendly Flip-Up Straw: Featuring a convenient flip-up straw, our bottle makes sipping easy and mess-free. The straw stays protected when closed, helping to avoid spills and staying clean for hydration wherever your child goes Portable & Comfortable to Carry: Streamlined shape and easy-grip handle make it simple for little hands to carry. The compact canteen design fits perfectly in backpacks, lunchboxes, or cup holders, making it ideal for life on the move Safe, Stylish, and Easy to Clean: Made from BPA-free materials. Eye-catching ombré color effects coordinate with the Skip Hop Wander Collection. Top-rack dishwasher safe for effortless cleaning