Tupperware Ice Prism Beverage Set Of 4 Four 16oz Tumblers Blue Ice Prisms Set of four Tupperware plastic tumblers. Vibrant blue color with a faceted design. Lightweight and durable for everyday use. Easy to clean and store. The Tupperware Ice Prism Beverage Set includes four 16oz tumblers in a beautiful blue color. These tumblers feature a unique ice prism design, adding a touch of charm to your kitchen storage and organization. Made by the trusted brand Tupperware in the United States, these tumblers are perfect for storing and serving your favorite beverages in style.