BLUE RIDGE BRAND CERAMIC FIRE BALLS - Blue Ridge Brand fire balls are made from unfinished ceramic and are intended to be used as a decorative accent in gas or propane fire pits and fireplaces. MODERN DECOR - Ceramic fire balls add a modern, decorative touch to outdoor and indoor fireplaces and fire pits. SAFETY FIRST - Ceramic fire balls should be kept at least 5 inches from the gas or propane flames at all times. DIMENSIONS - Uniform 3" ceramic fire balls *If balls are positioned closely to the burner, you may observe the natural development of soot accumulation, which is a by-product of burning gas and propane. In the event this happens, it is possible to clean it. BLUE RIDGE BRAND CERAMIC FIRE BALLS - Blue Ridge Brand fire balls are made from unfinished ceramic and are intended to be used as a decorative accent in gas or propane fire pits and fireplaces.