These Vintage PYREX Primary Colors Nesting Bowl Set from the 1940s is a charming addition to any kitchen. Made of durable glass with a glossy finish, this four-piece set features a round shape and a vibrant blue, orange, green, and yellow color. Perfect for all occasions, these mixing bowls are stackable. Ideal for adult use and showcasing a mid-century modern style, these bowls are a nostalgic piece of American history that will enhance any dining experience.

YELLOW BOWL has no number and no quantity marking on it. It is a first release item from the 1940s and bear the TM stamp, adding to its collectible appeal. 

The bowls are in good used conditions with no chips and no cracks.  Minor scratches to the paint are more visible when the light is shined from inside the bowls, as seen in the pictures.  Some discoloration marks are visible on the yellow bowl.

TM (first release), 403, 402, 401

I can answer any questions you may have about the bowls. Thank you!