These handy pocket brochures are a great way to give people an overview of the Ningxia wolfberry. This brochure includes information and research about the wolfberry and wolfberry juice, and contains testimonials from several individuals about the many benefits they received from using the Ningxia wolfberry. Each letter-size brochure folds to just 2.75" x 4.25" so you can easily keep several in a wallet or purse.