The Rasmussen 20" Brown Alterna Ventless Uniform FireBalls Single Sided (AFB20-BR) provide a warm, modern look for ventless fireplaces, offering a sophisticated alternative to traditional gas logs. Made from durable, heat-resistant ceramic-bonded refractory material, these fireballs are designed to withstand high temperatures while concealing the burner for a fuller, visually appealing setup. Their rich brown finish, achieved through a specialized staining process, adds a natural, earthy tone that complements a variety of interior styles. Designed for exclusive use with the Rasmussen Alterna Ventless FireBalls Burner (sold separately), this set elevates any indoor space.