This EcoLife 12 Piece Prep Bowl Set is perfect for everyday use. There's a size for all your prep needs and a color for every occasion. Eco products are environmentally friendly, 95% biodegradable, and made from 70% plant materials, which conserves oil consumption and uses less fossil fuels. In addition, the packaging is 80% recycled materials and uses soy based inks. 12 piece set include 4 each of 1 quart, 2 quart, and 1 pint bowls. Dishwasher safe.