Create the aroma of a welcoming garden with this bestselling fragrance, Bamboo. This NEST x Pura Smart Home Fragrance Diffuser Refill Duo features the iconic scent’s blend of white florals with an abundance of lush green notes and hints of sparkling citrus. Cruelty-Free & Vegan Free from Formaldehyde, Parabens, Phthalates Smart Phone Enabled Flame-Free 2 Vials, Up to 240+ hours of scent Made in USA How To Use  This exquisitely scented NEST x Pura Home Fragrance Diffuser Refill Duo includes two smart vials with Puralast™ technology that can be used with any NEST x Pura 3 Diffuser or NEST x Pura 4™ Diffuser, each providing up to 120 hours of scent. When used in a Pura 4™ diffuser, fragrance vial is automatically detected, making scent recognition simple. Details  Weight: 2 x .33 oz | 10 ml