What it is: A refill cartridge designed to be used with your Vitruvi Push Plug-In Wall Diffuser (sold separately).What it does: Each scent refill will fill your space with a favorite scent for up to 500 hours.Fragrances:- Gingerbread: grounding clove and zesty ginger are wrapped in smooth vanilla for a festive aroma that feels like home- Chai Spice: a bold and comforting fragrance that smells like your favorite cup of chai. It features warming notes of cinnamon, cardamom and clove- Earl Grey: a crisp and balanced fragrance featuring bright bergamot and bold black tea. It's softened by lavender, for a sent that's fresh, smooth and unmistakably classic Natural Beauty & Wellness products are free of sulfates, phthalates, parabens, petrochemicals, mineral oil, silicone and talc Cruelty-free Made in the USA