The product is the 7th edition 2015 annotated instructor's edition of the textbook "Prealgebra" by Elayn Martin-Gay, published by Pearson Education. This trade paperback textbook is focused on the subject areas of mathematics, specifically in the areas of algebra and arithmetic. The book is authored by Elayn Martin-Gay and is written in English, making it a valuable resource for students and instructors in the field of prealgebra education. With its 7th edition release in 2015, this textbook likely includes updated content and improvements to enhance the learning experience.