Coming Deco Glass 10-Pounds Reflective Fire Glass with Fireplace Glass and Fire Pit Glass (1/4-Inch, Cobalt Blue) No Toxic;No Fumes;No Discolor. Designed for Long-Term Heat Consumption. Cobalt Blue Fire Glass is Easy to Handle,Store and Clean.Rinse with Vinegar and Water. 100% Tempered Fire Glass.Gently tumbled to remove sharp edges,But just in case ,Please use gloves to apply! Cobalt Blue Fire Glass Designed for use in propane and natural gas fire pits and fireplaces,Perfect for Indoor Fire Place, Fire Pits, Outdoor Fire Bowls, and more. Coming Deco Glass - Guarantee The Quality Of Products To Provide More Services