Skyflame10Lb Natural Lava Rocks For Fire Pits, Fire Tables,, Thick, Black. Product Features Natural Lava Rock --- Made by Nature and hand picked and bagged. Lava rocks for fire pit are formed when magma rises to the surface during volcanic activity and cools on the surface High Temperature Resistance --- Lave rocks withstand extremely high temperatures with high heat retention properties, will not break down, melt or crack in high heat settings Package Details --- Each bag contains 10 pounds of Lava Rock. Each rock is the most popular size for normal uses between 3/4~1 Inch Widely Usetage --- Great for BBQ?s, Barbeques, Firepits, Fire Pit Bowls, Gas Logs, Fireplaces, Landscaping, Garden Mulch and Aquariums Multifunctional --- Improve flame performance by spreading the gas dispersion in all directions | base layer underneath fire glass or mixing with glass together | retain the heat under the cooking surface for all gas grills | great in soil to retain moisture for plants | decorative landscape lava rock for garden, patio, ponds, fish tank etc. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!