These Skull Fire Logs ($65) will add a little bit of awesomeness to any outdoor fire pit. The logs are made from lave granules and are steel reinforced. Each one is handmade by three generations of designers and is crafted in California. They measure 6.5-7.5 inches and have a ton of detail. You have the option of 4 color choices – White, Black, Brown, and Dark Grey. The logs can be used with natural gas, propane, or wood and have a limited lifetime warranty from the manufacturer.