MSI Fire Glass LFIRGCOPBRO0.5CRU20 0.5” 20 lb Crushed Copper Brown Fire Pit Glass offers shades of amber, tan, brown, chestnut as light reflects off of it and highlights its rustic beauty. Perfect as fireplace glass, fire pit, landscape design, garden, water feature, aquarium, and more. Ideal for interior and exterior applications, these crushed glass stones withstand intense heat and a range of weather conditions.