Etched Core Rose Gold Scentsy Warmer. Our popular Etched Core Warmer goes glam with a shiny, electroplated rose gold finish to it with current trends. The light shines through the small holes allowing sall amounts of illumination. Fitted with a low watt hotplate to gently warm our Scentsy wax this design has proven to be a customer favourite. Featuring high-quality materials handcrafted by artisans around the world.