Keep your drinks cold with these gorgeous 30 oz. water bottles. Made of 18/8 stainless steel liner to ensure durability, with powder coating for a better grip. Vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hours, helps keep you hydrating drinks fresh longer. You can easily take your favourite drink to gym or office with convenient carrying handle. Ideal for indoor and outdoor use, such as home, travel and car. BPA FREE, FDA certified