Get hydration with this ultra-feminine Stanley x Barbie Legends Flowstate Quencher 40oz Tumbler 80s Peaches 'N Cream. An iconic collaboration in a beautiful design keeps you on-trend from the gym to work and everywhere. Get sipping with the 40-ounce vacuum-sealed Stanley Cup in collaboration with Barbie Legends, the iconic doll series. With stainless steel keeping liquids warm or cool for hours, this cup can keep ice solid for up to two days.