The product is a study guide titled “Step 1 and Step 11 MBTI Feedback Sessions” published in 2008 by the author CPP. It is available in audio CD format and designed for proficiency, advanced, intermediate, and business levels. The publication is focused on professional services and originates from the United States. This study guide provides valuable insights and feedback sessions for individuals looking to enhance their understanding and application of MBTI concepts in professional settings.