YOUR DREAM TUMBLER: H2.0 FlowState tumbler keeps you refreshed with fewer refills. Double wall vacuum insulation means drinks stay cold, iced or hot for hours. Choose between our 14oz, 20oz, 30oz, 40oz and 64oz options. ADVANCED LID CONSTRUCTION: Whether you prefer small sips or maximum thirst quenching, Stanley has developed an advanced FlowState lid, featuring a rotating cover with three positions: EARTH-FRIENDLY DURABILITY: Constructed of 90% recycled BPA free stainless steel.