Yumi Nature+ 422 3-Piece Ribbed Bowl Set, Green Produced of sturdy bamboo fiber and contains 1 of each capacity: 2.5-qt., 2-qt. and 1-qt Melamine & petroleum free product One year guarantee Dishwasher safe, light yet sturdy, not for use in microwave Great for everyday use, entertaining, parties, housewarmings and very gift able!