Difference is that cowhide leather is looks shiny and feels smooth as compare with buffalo leather.
The issue is most people can't say for sure how to buy high quality pollen, and end up buying subpar solutions that result in no results or rather more serious getting sick from contaminated pollen. https://www.digitaljournal.com/pr/news/cbd-shop-in-mesa-offers-affordable-higher-concentration-products-for-humans-and-pets