Challenge Duplicate Book Ruled 248x187 B63038 pack of 3Featuring carbonless paper for consistent copy quality throughout the book, with no need for messy carbon Taped cloth binding for traditional use Micro perforated top copy for easy removal with a clean edge Colour coded pages in duplicate for easy identification of original records and copies Sequentially numbered in sets 1 100 for accurate records keeping, easy referencing and accounting Size: 248x187mm