This is a handled mug showing the back of a black haired nude wahine. Mug is airbrushed and has a wood grain. The wahine's bum is on brass hinges and jiggles back and forth with lettering that reads: "Bottoms Up". The bottom of the mug is marked with a "G" in a wreath. This mark also occurs with the addition of "Japan" or "Occupied Japan". It is a Noritake contract mark for Giftcraft Importers of Toronto Canada in operation during the 50's and 60's. There is a matching mug showing the front of the wahine with breasts that jiggle and lettering along the side which reads: "Let 'Them' Swing".