Kuber Industries Stainless Steel Water Bottle|1 LTR Food Grade, BPA Free Lid, Non-Toxic, Rust Free|Airtight, Leak Proof & Odour Free|for Home, School, Office & Gym|Water Bottle Set of 6 (Pack of 4) FOOD GRADE STAINLESS STEEL: Kuber Industries ' water bottles are made of food grade, stainless steel. They have been designed with a single wall steel body and plain surface. AIRTIGHT & BPA-FREE LID: The steel water bottle lids are BPA free and airtight, making it safe for you to pour and drink water from. MULTIPURPOSE USE: These refrigerator bottles are leak proof and lightweight, making them the perfect water bottles for home, school, gym and offices alike. RUST PROOF & DURABLE: The premium quality steel makes this water bottle for kids rust proof, extra strong and long lasting. ODOUR FREE & NON-TOXIC: Unlike plastic water bottles which can develop a yellow tint, these steel bottles are easy to clean, odour free and non toxic, ensuring safe drinking for you and your family.