These ceramic fire balls are designed to add a clean, decorative look to gas or propane fireplaces and fire pits. Made from ceramic fiber, they are built to withstand high temperatures up to 800°C while maintaining their shape through repeated use. The round black design suits both indoor and outdoor settings, including patios, courtyards, fireplaces, and camping setups. This 12-piece set helps create a warm, smokeless ambiance without ash or black smoke.