Color Changing 37oz. Tumblers Set of 6 nwot

Color changing 37 oz. Tumblers set of 6 nwot ...Mainstay..plastic...dishwasher safe ..top rack only..BPA free ...works best with iced beverages... when tumbler is tipped to drink out of, the color changes. Comes from a smoke free - pet friendly home. Thank you for stopping by my closet!