The product is a vintage PYREX #403 2.5 Qt Nesting Mixing Bowl in Primary Green, originating from America in the 1950s. This round, stackable bowl features a glossy finish and a mid-century modern style, perfect for all occasions in an adult's kitchen. Made of milk glass, this original PYREX bowl from the mid-20th century is an iconic piece of decorative cookware that adds a touch of nostalgia to any kitchen.