Made of 30 oz. Tritan™ copolyester, the Big Swig Tritan™ bottle offers BPA free material for safe enjoyment of your favorite drink. Perfect for gyms, spas and sports shops to pass along to their valued customers, this 10 1/4″ tall bottle offers a 2 3/4″ bottom diameter and will come in handy during every activity. The lid removes for easy filling and the drink-through spout features an attached leak-proof screw-on cap to prevent spilling.