· SAVE THE TREES: The perfect alternative to wood burning, these fire pit glass rocks are available in many color options and can be used over and over. No melting or popping, these beads create an attractive ambience sure to earn you compliments and praise. · OUT WITH THE OLD: Wood burning is a thing of the past! Fire glass beads are growing in popularity, and for good reasons too! From its strong resistance to heat and corrosion, gorgeous reflective eye appeal, odorless emission, and easy maintenance, these beautiful fire pit beads put on a beautiful show as flames flicker atop the crystals. · INDOOR/OUTDOOR USE: Feel confident igniting these tempered glass fire rocks knowing they are safe for both indoor and outdoor use. These fire pit rocks can be used in fireplaces that use propane gas, natural gas or electricity. They can also be used in outdoor glass fireplaces, outdoor firepits, and fire tables, · CREATE THE MOOD: Our gorgeous firestones are available in multiple color options to choose from. Customize your fire pit for gatherings to match themes. No matter what color you personalize with, each high heat rock will illuminate your setting with a sparkling and mesmerizing sheen. · NO SMELL -ODERLESS: Fire pit glass beads are beautiful and easily maintained. Unlike wood burning, this type of glass does not pop, emit smoke, ash, or soot. These glass beads do not emit odors like wood burning pits. Enjoy the cozy fire without smelling like it.