Regalo Brings you Made with High-Quality Durable 304 Stainless Steel and 100% Non-Toxic Food Grade Plastic Materials, this lunch box has an Unbreakable Lid with a 4-side Lock & Seal Technology.It comes with extra set of locks. This 900ml Airtight Leak-Proof Tiffin Box comes with a side container. This lunch box is lightweight and easy to carry, and can easily fit in a school/office bag. The lunch box has been designed keeping in mind the Indian palette - it is ideal for carrying rice based dishes (Chhole-Chawal, Rajma-Chawal), breads based dishes (rotis with curries, theplas) and single serve meals such as pasta, maggi, fries and much more! The extra container has a capacity of 200 ml and is perfect for curries, salads and chutneys.