This set of three Pyrex nesting mixing bowls is a vintage classic that will be a great addition to any kitchen. The bowls have a ribbed pattern and are made of clear glass, so you can easily see what is inside them. The set includes 3, 6, and 10 cup sizes, making them perfect for all occasions. They DO NOT have lids. These bowl are heavy. These bowls are stackable, microwave and dishwasher safe, and have many features that make them convenient to use. They are an original product, made in the United States, and are perfect for those who love vintage kitchenware. Get this Pyrex bowl set today and take your cooking to the next level!