The Architec EcoSmart Purelast Prep Cups in blue are stylish, eco-conscious and vital culinary tools. These are among the best plastic alternative culinary tools available anywhere. Constructed from 98 percent natural materials, they cut down on waste, pollution and prevent harmful chemicals from coming into contact with your food. With a nearly 1-cup capacity, these cups are perfect for adding flour to your batter, or even for eating small servings of ice cream or parfait. These bowls are stackable, easy to clean and available in an array of beautiful colors.