The product is a brand new book of German identity discs (dog tags) from World War II, manufactured by M & I Burrough's. The book provides visual examples to see with details descriptions. It also provides a full index of the abbreviations used on the discs from German to English. A very useful and handy guide to collecting German identity discs and getting the information from them, the book has 22 pages of details. Please see the pictures for more details.