The product is a set of 2 books titled "Basic Written Chinese" and "Written Practice Essentials" by author Cornelius C. Kubler. The set includes an audio CD and is published by Tuttle Publishing in 2012. These books are designed for foreign language study, travel, and language arts & disciplines, specifically focusing on Chinese and alphabets & writing systems. The revised edition offers a comprehensive language course with 384 pages, making it a valuable resource for learners looking to move from beginner to basic proficiency levels in written Chinese.