The coffee/tea mugs from the Theo range are restful to the eye and the soul. They are also made of blackish-brown stoneware, in the same style as the simple, Scandinavian, clean lines of the teapot. The mug has a bamboo coaster, which adds a warm, tranquil touch. Avoid cup rings on the table with this sustainable bamboo coaster. Product Details: * Stoneware and bamboo * Matt black finish exterior with glazed interior * Perfect for everyday use * Coaster prevents rings on the table * Lid prevents drink from losing heat * Safe for dishwasher & microwave (cup only) * 0.2 L capacity * Design by Francis Cayouette in 2014 Measurements:  3.1" Ø x 3.1" H Art. X-632 / Colli: 6