The product is the Pimsleur Mandarin Chinese Basic Course – Level 1 Lessons 1-10, which consists of 5 compact discs with 30-minute audio lessons. Created by Pimsleur, this beginner course in English focuses on learning Mandarin Chinese at a basic level (A1). The course is designed for individuals looking to develop their language skills in Mandarin, with a focus on practical communication. Each lesson is structured to be completed in just 30 minutes a day, making it convenient for learners to fit into their daily routine. This is an ex-library product. All cds are protected in a hard library case. There will be markings from the library in which is came from originally.