artoon Series Insulated Lunch Box

Product Features: 1. Long-lasting Heat Preservation: Adopts a double-layer vacuum insulation structure combined with a copper-plated reflective layer to effectively block heat convection and radiation. At 25℃, the heat preservation temperature is ≥58℃ for 6 hours, which can keep the rice and dishes warm for a long time; 2. Cartoon Design: The appearance is printed with cute cartoon patterns, with bright colors that are not easy to fade, balancing practicality and ornamental value, suitable for children, students and young groups; 3. Sealed and Leak-proof: Built-in food-grade silicone sealing ring, closely fitting the lid, no water leakage when inverted, easy to carry, avoiding soup leakage to contaminate clothes or backpacks; 4. Easy to Clean and Durable: The inner tank adopts precision argon arc welding process, with smooth seams without dead corners, reducing bacterial growth, high temperature and corrosion resistance, easy to clean, and not easy to retain oil stains and food odors; 5. Safe and Portable: The cup body is round without burrs, comfortable to hold, equipped with a widened hand strap, light and easy to carry, suitable for commuting, going to school, outdoor travel and other scenarios