VEVOR Fire Glass, 10 LBS / 4.5 KG High-Temperature Resistant Fireplace Rocks, 1/2-Inch / 12.7 mm Reflective & Smokeless Firepit Glass Rock, High Luster Stone Landscaping for Fire Pit Table, BlackIdeal DecorationHigh-Temperature Firepit GlassEasy to CleanPurchase GuideVersatile StyleNo Smoke or OdorProduct Form: Reflective Crushed Glass,Item Material: Tempered Glass,Color: Black,Item Model Number: BJTL-BLK10,Temperature Resistance: 1112 ℉ / 600 ℃,Color Style: Single Color,Item Dimensions: 1/2 inch / 12.7 mm,Item Type: Reflective Crushed Glass,Net Weight: 10 lbs / 4.5 kg,Main Material: Standard Tempered Glass (Quartz Sand)