3 Vintage Pyrex Mixing Bowls, Yellow, Green + Orange - Clear Bottom- Made in USA | eBay
Etsy is a Goldmine For One of a Kind Vintage Pyrex | The Kitchn
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