The product is “The Gregg Reference Manual: A Manual of Style, Grammar, Usage, and Formatting Tribute Edition” by William A. Sabin. Published by McGraw-Hill Education in 2010, this textbook focuses on Business Communication, Grammar & Punctuation, Communication Studies, and Business Writing. With 784 pages, the book is in spiral-bound format with dimensions of 9.3 x 8.7 x 1.3 inches, making it a comprehensive guide for individuals seeking to improve their writing and communication skills in various professional settings.