These were bought as samples to have at vendor events which I no longer attend. Brand new, never used. The Tupperware Crystalwave 16oz Microwave Soup Mug with Lid is a vintage collectible kitchen storage item by the brand Tupperware. This round, solid blue plastic mug has a press-on lid and a 16 oz capacity, making it suitable for storing and heating up soups or stews in the microwave. The set includes one mug and its matching lid, perfect for organizing and serving meals in a compact, convenient manner.
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