bbq factory&reg; Fire Beads Fireplace Glass and Fire Pit Glass, 10-Pound, Aqua Blue Brilliant, bright color, 1/2" Fire Beads, N.G.: 10 lbs (4.5kgs); Aqua Blue This glass has been tested and will not melt or discolor, if properly installed and used Replaces gas logs and lava rocks Easy installation Quality inspected to ensure impeccable performance and elegant appearance