The Smokin Brothers Hickory Pellets have no “filler” or “base” wood, chemicals, binding agents or other contaminants used in the manufacturing of their Premium Pure Wood pellets. Their Quality pellets are produced to exact density specifications enabling them to burn efficiently delivering rich natural flavor. Unblended means 100% of the flavor you choose. It is up to you to choose if you want to mix with other varieties. Mesquite Pellets can be used for beef and vegetables.