Check the listing for details. Celestial Fire Tempered Glass - Diamond Starlight - 10lbs. - 1/2" Reflective. Color: Diamond Starlight Reflective, Condition: New. Listed at 34.99 USD. Celestial Fire Tempered Glass - Diamond Starlight - 10lbs. - 1/2" Reflective SILVER COLOR - Diamond Starlight is made from aquarium grade tempered glass with a silver mirrored backing makes this a very popular choice. Aquarium grade tempered glass is the clearest glass possible giving this fire glass a truly premium look.MAXIMUM LUSTER - Our glass is not tumbled, so it's more luminous than other brands. This is enhanced by a reflective mirrored backing, resulting in high-luster fireglass that sparkles and shines!PACKAGED IN A JAR (not a bag) - Bags of fire glass are tough to manage. That's why we pack ours in a sturdy, reusable jar with a convenient handle for easy storage, handling & transport. No more spontaneous spillovers or split bags to fuss with. Listing and template services provided by inkFrog