Vintage PYREX 1949+ HTF-404 Solid-Colours Primary-Red Round Nesting Mixing-Bowl

Round Nesting Mixing Bowls were most often sold in 300-Series, 3-bowl sets (401-3) and 400-Series, 4-bowl sets (401-4). One of theMOST ICONIC, PYREX COLLECTIBLE LINES. referred to as the "SOLID COLOURS" Pattern; PRIMARY COLOURS, 400-SERIES Mixing Bowls - which consists - of a series of graduated mixing bowls, with fired-on PRIMARY COLOUR.

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