This thermo bottle for kids keeps your drinks cold for up to 36 hours and warm for up to 18 hours, thanks to its innovative Triple Cool™ Technology. The Cool Bottles KIDS FLY FREE 3D 500 ML is made from high-quality 18/8 food-grade steel, which contains 18% chromium and 8% nickel, this bottle is highly resistant to corrosion and nearly inert, making it safe for food contact even at high temperatures. The bottle has a new surface finish - powder paint with a 3D print. Your child will be thrilled to feel the textured relief of the drawing in their hand. The semi-rustic, finely textured, and highly durable finish ensures the bottle's longevity and preserves its design over time. The kids’ thermo bottle features two convenient closure options. A classic cap that is both airtight and impermeable, ensuring a secure seal. It includes a Tritan cap with a flip-up spout and straw, along with a practical carry handle. Additionally, the bottle is condensation-free, ensuring it won’t slip from a childs hands. The package also includes a practical narrow brush, making it easy to clean the straw thoroughly. As a bonus, the package includes stickers for children to personalize their thermos by writing their name and sticking them on.