Lumber Jack 100% Hardwood Grilling Smoker Pellets, 100% Oak, 20 LB Made from actual trees, not just residual wood. Made using the bark and cambium layer of trees. This is the area where the most flavor in a tree resides. Made in a smaller diameter to create a hotter burn and more smoke with more surface area. Available in a multitude of flavors including pure and blended mixtures Made in the USA