-Mix ingredients, whip batters and prepare sauces with our multi-use nesting prep bowls in four versatile sizes. Crafted for the eco-conscious kitchen with a blend of fast-growing, renewable bamboo fiber and durable BPA-free materials, the addition of upcycled coffee grounds adds elegant speckling to their chic solid hues. Material: Melamine, Color:Multi. Also could be used for mixing bowl,bakeware,batter bowl,small space nesting bowls. By Cost Plus World Market.607017