This green Moomin mug by Arabia from 2018 features Thingumy and Bob and the King's Ruby. It's beautifully illustrated by Arabia artist Tove Slotte and the illustration can be seen in the original book "Finn Family Moomintroll" by Tove Jansson. Complete your collection of Moomin mugs with this cute piece. Also see the other parts of the ceramic Thingumy and Bob series by Arabia.
In 2020 will mark the 75th anniversary of the publication of Tove Jansson's first Moomin work in 1945. In honor of the celebration, a special gold-colored stamp will be printed on the bottom of Arabia's Moomin classic mugs. Moomin Day and Tove Jansson's birthday are on August 9th, and mugs with a special anniversary stamp will go on sale before that, starting on August 7th, 2020.