Hot Meal Lunchbox (Milton)Best usage: Office, School, Outdoor; Microwave safe: No; Leak proof: Yes; Insulated: Yes; Keeps food warm upto Long Hours Other features: Available with jacket, easy to carry around Conatiners are totally leak proof and Vaccum insulated Tiffin Available with jacket, easy to carry around; Durable and virtually unbreakable construction Elegant and functional design to carry your lunch in style, odour free and food grade Materia type: Stainless Steel;