20 OZ. Kipcot Stainless Steel Water Bottle is made of stainless steel that is BPA-, and lead-free so your drink is rid of any harsh chemicals. Vacuum insulation keeps contents cold for 12 hours or hot for 6 hours, suitable for cold or hot beverages. Features a handle across the lid that is easy to carry. Powder coated matte finishing ensures finger-print free and sweat free. Great for a wide range of outdoor activities such as mountain climbing, camping, trekking, etc. Hand wash recommended. BPA FREE, FDA certified