The app-based device connects to your phone, allowing you to set your scent schedule, swap between scents, and adjust intensity from anywhere. The festive set includes: Smart Home Fragrance Diffuser Powered by Pura Bamboo: White florals with an abundance of lush green notes and hints of sparkling citrus Grapefruit: Pink pomelo grapefruit and watery green notes combine with lily of the valley and coriander blossom