This item is a mayo dish in the "American" pattern from Fostoria Glass. The piece is 3" deep, 5 7/8" across the rim, with a foot diameter of 2 1/2". The interior of the dish is smooth and the exterior has the cube like design typical of the "American" pattern. The mayo bowl has no wear or damage of any type. Please feel free to contact us with any questions or to make an offer.