Mario Batali 5-Piece Measuring Prep Bowl Set, Pesto 5-piece set of prep bowls for measuring and holding ingredients Sizes range from 1/8 cup to 2 cups; full- and half-bowl measurements markings Made of melamine with smooth, polished interior and nonslip, matte exterior Dishwasher-safe; nest for compact storage Measures approximately 5 by 5 by 2-1/2 inches