GREAT Scent 3.4 oz Crisp Watermelon scented wax melts are for use in an electric wax warmer and release a soothing highly fragrant scent into the air immediately upon melting. They are ideal for spreading a relaxing scent and welcoming atmosphere throughout your home. Simply break off a piece and add it to your favorite electric wax warmer. (Wax Warmer Sold Separately). Highly fragranced, releases a soothing fragrant scent, replace wax melts when fragrance is gone, easy clean up, no flame or soot residue, WARNING: For use only with wax warmers that conform to UL Std 283.