The Outdoor Plus Cabo Square Fire Pit 36" - OPT-CBSQ36TOP Fires by The Outdoor Plus OPT Cabo Square Concrete Fire Pit provides a square fire pit that will liven up your outdoor space. This fire pit is individually handcrafted in the U. S. A. from glass fiber reinforced concrete (GFRC). This durable material is stronger and 50% lighter than regular concrete. It allows for a long lasting product because the glass fibers prevent rust and cracking. Additionally, the color is cast throughout the product