Caleca Frutta 4-Piece Mug Set Includes four art; 428 mugs All natural majolica/ceramic components individually hand-painted with non-toxic glazes and colors Caleca pattern Frutta, a practical pattern theme that resembles fresh fruit on a sketched yellow background that looks so real that it is hard not to "pick up" the fruit from the plate Dishwasher safe; microwavable Chip-resistant