Pyrex Primaries Opalware nesting bowl set: yellow, green, red, blue

Pyrex Primaries / Primary Opalware nesting bowl set: yellow, green, red, blue. This set was manufactured in the 1940s or 1950s and is in beautiful condition for its age. Includes the 401, 402, 403 and 404 sizes. Condition details: Yellow- no chips or cracks, no significant paint wear, finish is intact and shiny Green- no chips or cracks. Some scratches in the paint and black scuffs from use, but finish is intact and shiny Red- no chips or cracks, minor paint scratches, finish is intact and shiny Blue- no chips or cracks. Very minor paint scratches. Finish is intact and shiny