12 Pieces 18-ounce Plastic Cup Tumblers in 4 Assorted Colors. 6" H x 3.5" D #76-318/12 Set of 12 plastic cup tumblers come with 4 colors Perfect for indoor and outdoor use. BPA free. Easy to stack for space saving. Each volume capacity: 18- ounce. Size: Height: 6 , upper diameter: 3.5 , base diameter: 2.5