Cake Boss 4-Piece Melamine Prep Bowl Set, Bistro The mixing bowl set features sturdy solid white melamine construction and bistro-inspired bakeshop design The set includes "frost," "ice," "glaze," and "sprinkle" bowls for each essential decorating step; a rubberized base ring helps keep each bowl stable These melamine prep bowls are top-rack dishwasher safe, and nest for convenient storage Cake boss countertop accessories work great with many other items from the cake boss collections Quality assurance guarantee