Firegear GL-DARKBLUE-10 1/2” - 3/4" Blueberry Dark Blue Broken Fire Glass 10 lbs - Fire glass is a great replacement for logs if you are seeking a modern heating element. Unlike regular glass, fire glass is designed to withstand high temperatures and will not melt. It creates a visual effect that is unique and captivating. This fire glass features a blueberry dark blue color. The pieces have a broken design, providing an edgy look. Pieces range from 1/2” to 3/4” in size.