This romantig en decorativ oil lamp from Peri Glass is 11cm wide and has a fiberglass fuse which ensures a life time of great lighting. By using the special funnel, the lamp is easily filled. Use the special parafine oil from Peri. This oil guarantees a smooth burning without annoying fumes. By filling up the orb to app. 2/3 you will have at least 30 hours of lighting.