Reflective quality enhances the fire and its surroundings. Can be used with or without lava rocks. Cut glass adds distinctive decor to your indoor or outdoor fire pit. Can withstand temperatures up to 1800°F. Use our Decorative Fire Glass with fire pits and gel burners. This brilliant colored glass is a stimulating way to enrich your fire side experience.. . . Can withstand temperatures up to 1800 degreesF.More Information