This fire glass pack is designed for fireplace and fire pit table landscaping. The listed product form is reflective crushed tempered glass, with a 1/2 in / 12.7 mm piece size and a 10 lb / 4.5 kg net weight. The material listing references tempered glass made with quartz sand, and the temperature resistance listing is 1112 F / 600 C. The color style is single color, and the color is gold.