The Split Series vented gas log set has traditional/formal look and comes in a variety of sizes to fit most fireplaces. They are manufactured in Dallas Texas by Golden Blount, Inc. and are made with a ceramic blend that makes Golden Blount gas logs so durable and dependable. These gas logs have a lifetime warranty against breakage under normal operating conditions. Molded from actual pieces of wood, the Split Series gas logs provide exceptional realism and will provide years of beauty and warmth during those chilly winters. The set includes: Gas logs, grate, burner, embers, sand, lava rocks, and gas connector tubing, damper clamp, and installation instructions. These gas logs can be installed by a homeowner but a professional is recommended.