Plugins air fresheners include a white plugin unit and one 35ml refill unit with reed and travel cap, ready to use. Simply unscrew to travel cap from the refill unit, put it in the white plugin unit, then plug it into a plug socket and wait for the plug to warm up to release an amazing scent into your home. Can last up to 80 days on the low setting. Scents to choose from: Alice This scent has top notes of fluffy vanilla sponge, encased in whipped cream and strawberry and rhubarb jam topped with a dusting of icing sugar. A-Team This scent has top notes of espresso and Hazel nut accord on a base of vanilla. Beauty and the Beast The fragrance opens with orange, bergamot and apple which leads into a heart of rose, neroli and orchid on a base of precious woods, vetiver, patchouli, amber, vanilla and musk.