The product is a book titled “Sheet-Metal Work and Estimating Part 1 & 2” authored by I.C.S. Staff and published by International Textbook Company in 1947. It is a comprehensive book in English language covering the subjects of estimating and sheet-metal work. The textbook is divided into two parts and is the first edition, providing valuable insights and guidance for students and professionals in the field. With its detailed content and practical knowledge, this textbook serves as a valuable resource for understanding the intricacies of sheet-metal work and estimating.