Confetti 4 Piece Mixing Bowl Sets are the perfect bowls for any occasion. Whether they are used for preparing your favorite recipe, or serving chips at a party, they are a fun and easy way to bring some color into the environment. The bowl set is a vibrant statement whether used individually or nested together, and they make for easy storage. Made with 40% post-industrial recycled melamine, these bowls are eco-friendly and BPA free. They are perfect for inside use, but durable enough for outside entertaining as well. The bowl set includes sizes that are perfect for many different uses including a 4 quart, 2-1/2 quart, 1-1/4 quart, and an 18 ounce size . Confetti products are easy to clean (dishwasher safe) but not microwaveable.