Larry's Bag of Smoke is ready to BBQ or grill whenever you are! Each bag is 100% cotton muslin, about 3"x5", stamped with USDA approved natural food coloring, and filled with flavorful finely chopped Texas wood. Larry's Bag of Smoke is easy to carry to your next picnic, or store for your next backyard BBQ. Plus the bag is reusable up to 10 uses! Larry's Bag of Smoke is very easy to use. Carefully puncture several holes in the bag with your BBQ fork. Saturate the bag under running water for 1-2 minutes. Put the bag in a foil tray with holes in the bottom and place directly on red hot coals. Gas grill: place bag in smoker box or foil tray with holes in the bottom, and place on lower gas jets. When the bag starts to smoke place food on the grill and close the lid. When food is done, remove tray or box, extinguish fire and restart for next cookout. Your food will have a wonderful fresh smoked flavor.