Federal Glass set of 4 Stacking shops Mixing Bowls

Product Name: Federal Glass set of 4 Stacking shops Mixing Bowls
Federal Glass Clear shops Ribbed, and Rimmed, Stacking Mixing Bowls, vintage, at least 65 years old, excellent used condition no chips or cracks in very very few scratches, made in the USA, footed, the smallest bowl measures from edge to edge approximately 7 inches, the next bowlis seven and three-quarter inches, the third bowl measures 8 1/2 inches, and the largest of the four bowl is 10 inches, pictures are part of the description these could be past as brand new.