NEST Birchwood Pine Refills for Wall Diffuser

Nest Birchwood Pine Plug In Wall Diffuser Refills: The aroma of a majestic winter forest, created by blending white pine, fir balsam and birchwood over a base of rich musk and amber. Includes two (2) refills to be used with a NEST New York Wall Diffuser, sold separately. Simply insert one refill into your NEST New York Wall Diffuser (sold separately), to enjoy approximately 30 days of uninterrupted fragrance. Good for households with young kids, and pets Device flame-free plugs into wall outlet Free from Formaldehyde, Parabens, Phthalates