See pictures for excellent condition. Vintage MCM Raffia Ware Melmac Iced Tea Tumblers in a retro 1960s design. This set of 4 insulated tumblers features a multicolor weave pattern, round shape, and is made of melamine and plastic. The tumblers are designed for cold beverages and have a height of 6 inches. Produced in the United States, this original set by Raffia Ware exudes a nostalgic MCM theme with a touch of ice-inspired character.