- PREMIUM MATERIAL: Crafted from high-quality food-grade materials, this thermal lunch box features a durable stainless steel interior and a robust PP exterior, ensuring safety and longevity for everyday use. - EFFECTIVE HEAT PRESERVATION: Designed for outstanding insulation, this box keeps your hot meals warm for hours. For optimal heat retention, fill at least three-quarters of the container with food. - VERSATILE USAGE: Whether you want to store hot meals like soup and fried rice or cold dishes such as salads, pasta, and fruits, this multifunctional lunch box is your ideal solution. Note: This product is not intended for children aged 12 and under. - LEAK-PROOF DESIGN: Enhanced with silicone rings to ensure a tight seal, this lunch box prevents leaks and spills, allowing you to transport your meals with confidence. Ensure all layers are securely fastened for optimal results. - SCENARIOS: 1. Perfect for office lunches, keeping your homemade soups and rice dishes hot until lunchtime. 2. Ideal for picnics, maintaining the freshness of salads and fruits without any mess. 3. Convenient for school or travel, ensuring your meals stay at the right temperature without worry of leaks. This thermal lunch box strikes the perfect balance between functionality and style, making it a must-have for anyone looking to keep their food fresh and secure throughout the day.