This Vintage Pyrex Primary Colors Nesting Opalware Mixing Bowls 4pc Set from 1945 is a charming addition to any kitchen or dining room. Made in America with a glossy finish and round shape, these colorful bowls are perfect for mixing and serving. The stackable design makes them convenient for storage, while the mid-century modern style adds a touch of nostalgia to your table setting. Hand wash only to preserve the original vintage look of these Pyrex bowls, which are a true collectible for any cooking enthusiast. This Vintage Pyrex Primary Colors Nesting Opalware Mixing Bowls 4pc Set from 1945 is a charming addition to any kitchen or dining room. Made in America with a glossy finish and round shape, these colorful bowls are perfect for mixing and serving. The stackable design makes them convenient for storage, while the mid-century modern style adds a touch of nostalgia to your table setting. Hand wash only to preserve the original vintage look of these Pyrex bowls, which are a true collectible for any cooking enthusiast.