Rock Lava 7 lbs Natural, long lasting. 7 lbs, sufficient for most full size grills. Enjoy fresher, cleaner grilling. Produces tastier, more natural flavor. We provide a wide assortment of garden and lawn products that are available in brilliant designs. These pieces of products are made to provide you with utmost comfort during your leisure times. Be it for personal or for professional use, you will find the suitable for both the purposes. Specifications. Dimension 1 x 1 x 1 in.. Cube 1. Weight 7 lbs