Experience the beauty and warmth of a real wood-burning fire with Pleasant Hearth Vermiculite. An excellent choice for vented gas fireplaces, this Vermiculite helps spread gas throughout the burner pan for a fuller, more even flame pattern. It also doubles as an ash bed to give your fire an even more authentic feel. Made in America and backed by a 1-year warranty, Pleasant Hearth Vermiculite adds a touch of luxury to your home.