Mugbys Wales Rugby MugsDishwasher & Microwave safe. 11oz international standard. Size: 8. 2 x 9. 6cm Supplied Boxed. About the Cartoonist After selling his first cartoon to a children's comic at 19, Mumph began selling work to Welsh media and newspapers. Mumph become a full time cartoonist in 1991 and became a regular contributor to the Independent, The Times and the Western Mail. He later became a political animator for BBC One and BBC Wales.