Metro 201 Wax Warmer - Aalborg (Walnut, Large) A power cord is used to obtain energy for our Full Size Warmer, while our Accent plugs directly into the wall! NO FLAME; Our wickless warmers will leave no soot residue. Easy cleanup! MELTS FRAGRANCE WAX CUBES to fill your room with a wonderful aroma! SAFE, CLEAN HEAT SOURCE! Illuminated soft light provides a gentle glow to your kitchen, room, or bathroom WAX CUBES SOLD SEPARATELY. Try all of our variety of highly fragranced, custom-scented wax cubes.