From LAFCO New York, this set includes:  One Pura 4™ smart fragrance diffuser,Woodland Spruce refill, and White Maple Bourbon refill. The Pura 4 smart fragrance diffuser uses innovative smart features paired with premium, clean scents to give you the most modern, customized, and high-end scenting experience possible. Pair with premium fragrances created with ingredients that are safe and clean Together, smart vials and Puralast™ technology deliver a scenting experience of up to 120 hours Adjust fragrance intensity, set schedules and timers, and more in the Pura app Get a consistent scent experience based on the temperature in your home  Woodland Spruce: The festive aroma of an enchanted winter forest is created by combining the natural essence of fresh birch bark and crisp, evergreen spruce warmed with earthy palo santo wood. An invigorating holiday scent for a nostalgic ambiance. Scent notes: Top: Juniper Berries, Blue Eucalyptus, Cinnamon Middle: Fir Balsam, Birch Leaf, Frosted Vanilla Bottom: Palo Santo, Cypress White Maple Bourbon: The enveloping aroma of a quiet winter evening curled up by the fire is created by mixing the essence of barrel-aged bourbon with white maple wood and sensual vanilla bean. An intoxicating gourmand scent for a decadent ambiance. Scent notes: Top: Maple, Orchid Middle: Jasmine, Milk, Aged Bourbon Bottom: Patchouli, Vanilla Bean Imported.