The product is a vintage lettering guide book titled "Vintage How To Letter Showcards & Commercial Ads For Profit" by John Moran, printed in 1945 by Sherwood Publishing Company in the United States. This softcover book, with original illustrations by John Moran, provides insights into lettering techniques for showcards and commercial ads, with a focus on maximizing profits. The book offers a unique perspective on lettering in North America, making it a valuable addition to any collection focused on vintage advertising and commercial design.