The Rasmussen 30" Natural Wide Vented Uniform FireBalls - FB30W-NA offer a clean and minimalist design, tailored for wide CS burner fireplaces. Made from durable ceramic with a natural tan-gray, heat-resistant stain, these wide fireballs are specifically designed for use with wide CS Burners (27W, 30W, and 33W—sold separately). Their larger, uniform shape helps conceal the burner, creating a sleek and modern look. These fireballs are perfect for residential or commercial settings, and they are built to withstand high temperatures while maintaining their natural color.