A vintage lithographed advertising tin for Smooth-On No. 1 Iron Cement. This cylindrical metal container features a bright yellow background with blue and white graphic elements. The central design is a white diamond-shaped field bordered in blue, containing the brand name Smooth-On in large blue block letters. Above the brand name is the text Quick Setting and below is No. 1, alongside the mark Reg. U.S. Pat. Off. The top portion of the tin is printed with the words Stops and Leaks in blue block letters with white outlines, while Iron Cement is printed in a similar style along the bottom curve. The tin features a recessed metal lid and rolled metal rims at the top and bottom.