The product is a hardcover book titled "To the Letter: A Celebration of the Lost Art of Letter Writing" by Simon Garfield. Published by Penguin Publishing Group in 2013, the book is a celebration of the beauty and significance of letter writing. With 464 pages, the book delves into writing skills, composition, and creative writing, emphasizing the importance of this lost art form in today's digital age. It measures 8.5 inches in length, 5.8 inches in width, and 1.4 inches in height, weighing 62.9 ounces, making it a substantial and informative read on the subject.