This NEST x Pura Plus Limited-Edition Gold Smart Home Fragrance Diffuser fills your home with our bestselling scents of the season, Holiday and Birchwood Pine. The next level in home fragrance innovation, this NEST x Pura Plus™ diffuser quickly and completely fills large and open concept spaces with our beloved festive scents. With smart features and manual controls, creating your own custom fragrance experience is easier than ever. The set includes:  NEST x Pura Plus Limited-Edition Gold Smart Home Fragrance Diffuser   SMART VIAL Holiday Fragrance Vial: The quintessential scent of the holiday season is created by blending pomegranate, mandarin orange, pine, cloves, and cinnamon with a hint of vanilla and amber.  SMART VIAL Birchwood Pine Fragrance Vial: The aroma of a majestic winter forest is created by blending white pine, fir balsam, and birchwood over a base of rich musk and amber. Additional Smart Vial Home Fragrance Diffuser Refills in a variety of NEST scents are available and sold separately.   Device + 2 x .33 fl oz10ml each