Trilogy Collection offers three distinct fragrances, creating unique scent experience as layers melt together. Wick of Hearthwick® Flame creates long beautiful dancing flame for fireplace-like ambiance.Three layers scents provide evolving fragrance as layers melt together. Premium paraffin soy waxes blended with highly concentrated fragrances produce beautiful burn with no messy residue. Ellipse shape creates wider opening for fully melted wax pool producing more consistent fragrance