The product is a textbook titled "Treatment of Stuttering: Established and Emerging Interventions" by Barry Guitar and Rebecca McCauley. Published by Lippincott Williams & Wilkins in 2009, this hardcover book is 10 inches in length and 7 inches in width, containing 464 pages of valuable information on the subject area of audiology and speech pathology. Written in English, this textbook offers a comprehensive exploration of various interventions for the treatment of stuttering, making it a valuable resource for those interested in this medical field.