Add the fire glass to any propane or natural gas fire pit to create a unique and beautiful experience. Awesome alternative of the normal lava rock, giving off more heat, adding unique look to your fire pit. Variant colors that can be mix and match to illuminate your indoor or outdoor seating area.While we strive to accurately represent product colors, please be aware that actual colors may vary slightly due to individual screen settings and lighting conditions. Features100% Tempered glassTempered glass that will not melt, degrade or produce toxic fumesVibrant color, glistens glamorous dancing light and creates calming atmosphereBurns clean with no soot, ash or smokeGlass Piece Size: 1/2". One Package of Fire Glass weighs 10 lbs.Details:Product Type: Fire Pit AccessoriesWhat's Included: (1) Fire Pit GlassFire PitFire Pit GlassDimensions: 8.75" W x 11" D x 3" HWeight: 10 lbs.