The product is a lot of 12 vintage 1991 Beckett Baseball Monthly magazines, featuring players such as Bo Jackson, Ken Griffey Jr, and Frank Thomas. These magazines provide valuable insights and information about baseball trading cards, including player profiles, market trends, and collectible items. The magazines are housed in a binder, making it easy to organize and reference. This collection is a must-have for any baseball card enthusiast looking to expand their knowledge and collection.