The product is a set of books specifically designed for the Microsoft DesignCAD 2D software for Windows version 7.0. These books provide in-depth instruction and guidance on how to effectively use the software to create 2D designs on Windows operating systems. Made in the United States, these books are a valuable resource for those looking to hone their skills in using this specific software for their design needs. This product is essential for individuals or businesses seeking to enhance their design capabilities with DesignCAD 2D for Windows.