An ounce of Mack Diesel Duff tested at 16.59% THC and 19.4% total Cannabinoids. It is Duff, which is nugs ground up, NOT SHAKE. Shake is the trim off buds. Duff is actually fluffy buds broken down to be able to rolled easier. They don’t sell in bud form usually cause the weed was airy or didn’t look as good. Perfect for joint rollers and those seeking an affordable, mellow high.