Nice Vintage Set of 4 PYREX PRIMARY COLORS MIXING BOWLS ( No.401 402 403 404 )

Vintage Pyrex bowl set includes four nesting bowls in primary colors. All hallmarked "Pyrex" and displaying model numbers 401, 402, 403, and 404 Made of oven proof milk glass material. You can use these everyday for mixing, serving, or even storing food. While they are dishwasher proof, if you wash them in the dishwasher repeatedly, the color will dull. Microwave safe I recommend hand washing only. Over 50 years old and in great vintage condition with some wear. No cracks or chips etc. Years of use to come. Please feel free to ask any questions. Take very good care.