The Rasmussen 42" Light Gray Vented Uniform FireBalls - FB42-LG bring a sleek and modern design to your fireplace. Made from durable ceramic with a soft light gray, heat-resistant stain, these fireballs are designed to endure high temperatures while maintaining their color. Their uniform shape conceals the burner, creating a minimalist and contemporary look. Ideal for both residential and commercial spaces, these fireballs are compatible with Rasmussen Vented Custom Pan Burners (sold separately).