This is a set of six Rubbermaid ribbed stacking mugs or cups in bright yellow hard plastic. Each is 3 1/8" x 3 1/2." They are marked Rubbermaid 3819 on the base. All six are in excellent condition.
Rubbermaid Yellow Ribbed Stacking Cups Mugs Set of 6
Vintage glass, porcelain, kitchenware, dolls, purses, jewelry, collectibles.
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