1.5” litho picturing a bear in “Cub” shirt seated and polishing his shoes. Reverse black text on brass luster reads “A Sunday Shine/All The Time/Cub/Shoe Polish/Only A Dime.” Below this in tiny text is maker’s name “Martin & Martin Litho. Chicago.” Button front has .75” hairline scratch and slightly darker area above the cub’s head. Small dark dot on his shoulder at left, 3 small scratches at far right, couple of pinpoint paint dots off bottom edge. Vast majority is still clean. Hake Book Collectible Pin-back Buttons photo example Cleaning Agents Section #129. Comes with Hake’s COA.