Experience an unrivalled drinking experience with the Stanley Quencher that requires fewer refills. Whether you're on the go, at the gym, on day trips or at home - this mug will quickly become your indispensable companion. Stanley's innovative vacuum insulation keeps your choice of drinks nice and cold for hours. The modern FlowState lid offers three positions: a drinking straw opening to securely attach the reusable drinking straw, a drinking opening and a full-surface lid. With its ergonomic handle and comfortable grip inserts, this tumbler is easy to carry, while its narrow base fits in almost any cup holder.