Rare Pyrex Rainbow Stripe Mixing Bowls, Set of 3

Set of three vintage Pyrex nesting mixing bowls in the rare Rainbow Stripe pattern, produced circa 1965-1967. Includes two blue striped bowls (model 401, 1.5 pt) and one yellow striped bowl (model 402, 1.5 qt). Crafted from white opal glass with fired-on horizontal stripes. Bases are marked with Pyrex trademark and model numbers. Minor surface wear consistent with age.