The 3 Piece Vintage Pyrex Autumn Harvest mixing bowl set is a charming collectible from 1979. Made of durable glass with a retro Harvest pattern, these brown bowls are perfect for all occasions. The set includes a variety of sizes 401, 402 and 403, making it ideal for mixing ingredients in the kitchen. These oven and microwave safe bowls are a nostalgic addition to any home, showcasing the brand's original design in the mid-20th century. Perfect for those who appreciate vintage cookware and decorative pieces with a touch of nostalgia.