This beautiful Robert Bateman inspired mug is a wonderful gift, especially for bird lovers. It is an 11 0z mug made from Fine bone china. Robert Bateman’s realistic painting style, featuring wildlife in its habitat, encourages the viewer to closely observe the natural world. Besides being one of Canada’s best-known artists, he is a naturalist, recognized by the Audubon Society as one of the 20th century’s “heroes of conservation”. He is a spokesman for many environmental and preservation issues, using his art to raise millions of dollars for these causes. Dishwasher and Microwave safe.