Description:Material - Made of fire glass, vibrant and shiny, and will not fade, melt, or crack. It can withstand extreme temperatures of fire. A mirrored surface of the glass can be viewed from far or near to make the flame sparkle stylish.Design - The fire glass diamonds create beautiful colors and shine, adding a pretty and modern touch to any fire. Watching the flame dance through the glass, provided continuous reflective shine and brightness.Easy To Use - Place them in your fire pit or fireplace, and add a layer of elegance to the overall appearance of the fire pit. Easy to clean, just rinse them with water for cleanup.Wide Application - These glass marbles have versatile applications. They can be used as vase filler beads, fish tank marbles, DIY craft materials, table scatter, decor, photography backgrounds, and more.