The product is a book titled "The Mastery of Love: A Practical Guide to the Art of Relationship," part of the "A Toltec Wisdom Book Ser." series by authors Janet Mills and Don Miguel Ruiz. Published by Amber-Allen Publishing, it is a trade paperback in English, with 224 pages focusing on topics such as love, personal growth, spirituality, and interpersonal relations. The book provides insights and practical advice on building healthy and fulfilling relationships based on Toltec wisdom.