4pc Vintage Pyrex Mixing Bowl Primary Colors Set Red Blue - Etsy
Amazon.com: Vintage Pyrex Primary Colors Mixing Bowl Set - Blue, Red, Green, Yellow: Home & Kitchen
Amazon.com: VINTAGE 1940'S PYREX PRIMARY COLORS MIXING BOWL SET - Blue 1 1/2 Pint, Red 1 1/2 Quart, Green 2 1/2 Quart & Yellow 4 Quart - SET OF 4: Home & Kitchen