HIGH QUALITY STAINLESS STEEL - Made from food grade superior quality stainless steel, the lunchboxes keep your food fresh. The stainless steel does not leach any chemicals or react with any food type. SPILL PROOF - No spilled over dal or dirty tiffin base. The insulated tiffins or lunch boxes are completely spill-proof. WASHABLE CARRY BAG - Carry your lunch in a smartly designed bag that's washable.