Koltose by Mash Black Smooth Lava Rocks, 12 Lb. 1” – 2” Inch Tumbled Round Rocks for Indoor & Outdoor Fireplaces, Natural Gas, Propane, Wood, Electrical Firepits Grills, 100% Volcanic Rock

100% NATURAL LAVA ROCKS – Our lava rocks are 100% natural volcanic stone, and do not contain any dyes, colors, oils, waxes, or fillers. Our volcanic rocks are hand selected, tumbled, and reselected to ensure that you only get the smoothest stone. These are compatible with any fireplace or firepit including propane, natural gas, wood, gel fuel, and electrical. These are especially nice in propane and gas fires as the porous design makes the gas disperse and spread beautifully and evenly.

GREAT VALUE – This set contains 12 pounds of lava rocks, perfect for virtually any fireplace or fire pit. Each individual stone is between 1” – 2” inches so they are both prominent and eye catching, while also being settling properly giving you the regal look you desire. 12 pounds of lava rocks is enough to cover over one square foot of space even when packed closely together.

ZERO-MAINTENANCE – Our lava rocks are a super convenient choice, not only because they’re ready to use without any preparation, but because they require absolutely no maintenance. Our lava rocks will not fade, discolor, burn, crack, crumble, or get damaged in any way even under the most extreme temperatures and all weather conditions. Use these lava rocks as a hassle-free solution to cover tubes and pipes in your firepit while assisting with the gas flow and fire distribution.

MULTI-PURPOSE STONES - These rocks are not only for firepits. Use these stones to decorate potted plants, succulents, fairy gardens, flower beds, and meditation gardens. Mix these porous stones with the soil to help keep the ground moist and fresh. These beautiful lava rocks are also great for landscaping, lining pathways and walkways, decorating pools, ponds, and fountains, filling bowls, vases, and floral arrangements.

NON-TOXIC & ECO-FRIENDLY – We do not add any fillers or additives to our lava rocks so they are all 100% natural, safe, and non-toxic to humans, fish, and pets. These can be used to design and decorate fish tanks, aquariums, pet habitats, and terrariums without hurting your pet. These stones are reusable and eco-friendly, so you can rest assured that you are not only getting the most beautiful option, but the safest as well.