Scentsy Casbah Full-Size Scentsy Warmer PREMIUM by Scentsy. $43.00. Scentsy Wickless candle system uses a low-watt bulb to slowly melt specially formulated wax. A safe way to enjoy more than 80 Scentsy fragrances!. No flame, smoke, or soot. Like a carefully crafted mosaic, Casbah features a Mediterranean weave design in rich shades of blue. Vent holes create a distinctive pattern of light.