Pyrex Primary Colors Mixing Bowl Set Value Guide

The Pyrex Primary Colors Mixing Bowl set, launched in 1947, is a cornerstone of mid-century Americana known for its vibrant opaque blue, red, green, and yellow hues. These bowls are highly collectible due to their transition from industrial laboratory glass to a durable, colorful household staple made of borosilicate glass.

What Is Pyrex Primary Colors Mixing Bowl Set Worth?

The typical price range for Pyrex Primary Colors Mixing Bowl Set is $25 - $40 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Condition of the blue fired-on color, specifically looking for 'dishwasher haze' or dullness.
• Presence of 'flea bites,' chips, or deep scratches in the glass surface.
• Completeness of the set, as individual bowls like the blue one are valued higher when part of the full four-color collection.
• Clarity and legibility of the bottom backstamp markings.

How to Identify Pyrex Primary Colors Mixing Bowl Set?

• Check for the opaque blue exterior finish paired with a bright white interior.
• Look for the 'Pyrex' trademark stamped on the bottom, often accompanied by a model number.
• Verify the material is heavy, thick borosilicate glass characteristic of the 1947-1960s era.
• Ensure the bowl size corresponds to the standard nested set dimensions, typically the 1.5-pint or 1.5-quart sizes for the blue variant.

History of Pyrex Primary Colors Mixing Bowl Set

The Pyrex Primary Colors Mixing Bowl set was first introduced in 1947 and quickly became a staple in American kitchens. The vibrant colors and durable borosilicate glass made them incredibly popular, and they remain highly sought after by collectors today. This particular blue bowl is often found as part of the set of four, each in a different primary color.