The product is "Math Mammoth Grade 7 Answer Keys" by Maria Miller, published in 2015 by CreateSpace. It is a textbook in English focusing on arithmetic concepts for 7th grade students. The paperback book has 280 pages and is designed to provide answer keys for the corresponding Math Mammoth Grade 7 textbook. Measuring 11 inches in length, 8.5 inches in width, and 0.6 inches in height, this resource is comprehensive and beneficial for students studying mathematics at this grade level.