The cleanest wood for smoke flavor bar none. Mojobricks burn real slow and make cooking with wood simple and fun. Mojobricks bar-b-qubes are the medium size of the three sizes. One bar-b-qube adds just the right amount of smoke flavor. Burn times vary but you won't need to refresh the wood for 2 hr or more. The new Mojobricks red bar-b-qubes. Cherry hardwood use one per cook on big meats. The bar-b-qube will allow you to cook low and slow in any grill (charcoal, gas or electric, pellet grills). Its created to produce clean consistent smoke flavor with a smooth delivery of this cherry flavor without worry of bitterness or blackened meat. Great for any grill or smoker even pellet grills. Mojobricks red is good with beef, poultry and pork.