Glasshouse Fragrance Lost in Amalfi Replacement Scent Stems is an innovative and incredibly powerful liquid-free pure fragrance diffuser, scent stems are designed to be used with our reusable and refillable diffuser. Made with world-class fragrance. Continuous scent release and a pure, exhilarating experience. A safer option than traditional essential oil reed diffusers and candles. Perfect scent scene for every room, mood and occasion. The scent stems deliver a long-lasting, intense fragrance that will transform the air in any space. An extra 5 scent scene refills, the ambience need never end. Impressions of crystal clear water and zesty Limoncello come via freesia, lime and moss.