What it is: A pack of two refills for your Pura Smart Diffuser that fill your home with a beautiful and refreshing scent.Scents include:- Canvas: crisp linen, white musk and sweet lily of the valley mingle with a dewdrop accord for a clean, refreshing scent- Charcoal: smoky notes of cedar and sandalwood, balanced with pure amber and oud, Charcoal is a scent you won't soon forget- White Vetiver: cashmere, eucalyptus and lilac are entwined with earthy vetiver, sandalwood, amber and cedarwood to form a sultry fragrance- Sea Salt Grapefruit: the tang of sea salt, black pepper and ripe grapefruit is balanced by dewdrop accords and tarragon for a fragrance like summer by the sea Pack of two refills 0.33 oz. each One refill will last up to 120 hours depending on the scent intensity in the app Paraben-free; phthalate-free Made in the USA