Fire Glass, 20LBS / 9KG High-Temperature Resistant Fireplace Rocks, 1/2-Inch / 12.7 mm Reflective & Smokeless Firepit Glass Rock, High Luster Stone Landscaping for Fire Pit Table, Cobalt BlueProduct Features Vibrant Colors 20 lbs 9. 0 kg of Cobalt Blue reflective crushed tempered fire pit glass, size 1 2 in 12. 7 mm. It adds a luxurious touch to any setting, shining bright by day and flickering warmly by night, creating a cozy and romantic atmosphere High Temperature Tempered Fire Glass Crafted from quartz sand using special techniques, this fire glass is stronger and more impact resistant than regular glass. It can handle high