Pyrex Blue Green Red Nesting Mixing Bowls

Set of three Pyrex nesting mixing bowls in blue, green, and red. Crafted from opal glass with clear bottoms featuring concentric rings. Marked 'PYREX (R) MADE IN U.S.A.' on base, model number partially obscured. Bowls show wear, scratches, and small marks on exterior surfaces consistent with age and use.