Crushed Champagne Reflective Fire Glass Media rich black Smoked crystal ember bed for 1400R RM2 NG OW3 G9T F12 CH Smoked crystal ember bed for a clean contemporary design 3" x 2" 3" x 2" Fuel Type: Natural Gas or Liquid Propane Natural Gas or Liquid Propane Natural Gas or Liquid Propane Weight: 835 lbs 835 lbs 835 lbs Maximum Heat Output: 140 Crushed Champagne Reflective Fire Glass shines radiantly throughout your entire fireplace and creates a brilliant fire as flames reflect prismatically off the Fire Glass' multi faceted surfaces Fire Glass is formulated to stay as radiant as the first day it's installed and can tolerate extreme temperatures without melting or discoloring