Margo Garden Products Diamond Fire Glass is the outdoor/indoor home decor staple that is as versatile as it is beautiful. Perfect for use with fire places, fire pits, aquariums, potted plants and other creative projects, you get carefully crafted glass that is specially tempered to withstand extreme temperatures and tough outdoor elements. All of our fire glass is manufactured from industrial grade materials, arriving in a durable bag designed for ease of use. Choose your favorite color and watch it shimmer and captivate at your next fire pit gathering! Use medium sized glass for fire pits with hardware requiring larger glass pieces.