Vintage Pyrex Mixing Bowls Primary Colors 3 Bowls No Numbers On Bottom Yellow Green Blue
These bowls are ‘non-numbered’ bowls they only have the ‘T.M. REG.’ in an arch above ‘PYREX’ horizontally in the middle, and ‘U.S. PAT. OFF’ below in an up-facing arch.”
These are used so they are not in perfect condition. The yellow bowl has like a dark streak and one small nick. There are scratches and normal use wear as you can see in the pictures provided for examples but for the age they are in good condition! Just look at the thickness of these bowls! They don’t make them like this anymore.