We have the solution for a no mess flavor enhancing smolder with no flame... we're not blowing smoke! This durable, heavy-duty cast iron wood chip smoking box can be used on either charcoal or gas grills for outstanding smoky flavored grilled foods. Key Features * cast iron * adds outstanding smoky flavor to grilled foods * with no mess * allows flavor-enhancing wood chips to smolder * no flame * durable, & heavy-duty cast iron construction * for use on charcoal or gas grills