Real Flame Fire GlassUpdate your gas fireplace with for a clean, elegant look with Real Flame Fire Glass. Our fireplace glass is the highest quality. This fire glass set is specially formulated, tumbled, and tempered leaving no sharp edges and making it both durable and perfectly safe to handle. Real Flame Fire Glass Specifications: Glass Chips: . 25 Approx Size; Sold in 20 lb. Bags Glass Pebbles: . 5 Approx Size; Sold in 20 lb. Bags Rated for prolonged high heat exposure