The Vintage Votan Super Sole Round Cardboard Mark Up Finder For Profit is a nostalgic collectible from the United States that dates back to the 1940s. This unique product was designed to assist in calculating profit margins, making it a valuable tool for business owners during that era. The round cardboard design adds a touch of retro charm to this functional piece, making it a must-have for collectors of vintage paper items and enthusiasts of antique business ephemera. 4" in diameter.