If a company follows this they've got numerous safeguards that will guarantee you acquire a high quality pollen compliment. Difference is that cowhide leather is looks shiny and feels smooth as compare to buffalo house. But it doesn't mean that each food for dogs with these stores are of very good. https://www.youtube.com/playlist?list=PLQSnJhLvLzmugEQ_ebjijzKB5lbacPep4