Charcoal grey finish. - Metal construction. - Decorative stove pipe. - Simply place on top of your stove. - Not compatible with gas or solid fuel/wood burning stoves. Looking to add the finishing touches to your new OKO bio ethanol stove? Then our straight stove pipe is just what you need. This decorative metal pipe is based on classic stove designs, meaning there is no better way to get that authentic, solid fuel burning stove vibe. Simply install and enjoy! - OKO Bio Ethanol Fires OKO Straight Decorative Metal Stove Pipe in Charcoal Grey