The Rasmussen 24" Light Gray Alterna Ventless Uniform FireBalls Single Sided (AFB24-LG) add a contemporary, minimalist style to ventless fireplaces, offering a sleek alternative to traditional gas logs. Constructed from heat-resistant ceramic-bonded refractory material, these fireballs are designed to withstand high temperatures while creating a fuller look by concealing the burner. The light gray finish adds a subtle, modern touch, making it a versatile choice for various decor styles. Exclusively compatible with the Rasmussen Alterna Ventless FireBalls Burner (sold separately), this set brings both functionality and elegance to your indoor space.