Blaze Lunch box has containers with stainless steel lid which is airtight and leakproof thus making the containers extremely durable and practical Hot Cold This Quench 700ml Inner steel bottle comes Inner steel layer with outer plastic for storing cold beverages and keeping them cold for a few hours only The steel layer is designed to provide insulation and keep liquids hot or cold for an extended period It is Easy to store clean and maintain Perfect to carry at school while travelling camping picnics Uses This plasticcoated water bottle is popular among people who want to stay hydrated while onthego whether theyre commuting to work working out at the gym or hiking in the great outdoors