cant wait to get my oils, clays, fo, and pigments tomorrow. fastest shipping ive ever gotten from them(ordered sunday arriving wed). does any one have experience with the clean laundry FO from WSP? only bummer is i have to wait till thurs to get my olive oil from costco, but i may pick up a couple lbs of beef fat today to render and use. how much tallow do you get per lb of raw beef fat?