CLICK ON IMAGE TO GET TO DROP DOWN SHOWING MULTI CASE DISCOUNT. This is black powder SUBSTITUTE. It is non-corrosive however, it makes great smoke! Please indicate your preference of FFFg or FFg (3 F or 2F). There is no difference in cost. I load my 38 cartridges and my shotshells with 3F. Please feel free to contact me if you have questions. bulletsbyscarlett@gmail.com or 843-833-0770 MADE IN THE USA