About this item Food Grade Plastic with Insulated Jacket and Inner Stainless Steel: Made from high-quality, food-safe plastic free from harmful chemicals like BPA, this lunch box features an insulated jacket and inner stainless steel containers. The combination of these elements provides effective thermal insulation, including advanced PU insulation, keeping your meals at the desired temperature for longer and ensuring your food remains safe, healthy, and fresh. Microwave Safe: The lunch box is designed to withstand microwave use, allowing you to reheat your food directly within the container. Its microwave-safe material maintains its integrity and safety during reheating, so you can enjoy your meals with peace of mind. Leakproof Design: Equipped with a secure, airtight seal to prevent spills and leaks, keeping your food fresh and your bag clean. This tiffin is perfect for office,college and outings. It offers convenient portion control and keeps meals at the right temperature with its insulated jacket, making it practical for enjoying and transporting your meals.