Add lasting and continuous fragrance to your living room, bedroom, busy bathroom, kitchen and other rooms. Glade PlugIns Scented Oil delivers adjustable fragrance settings to meet your needs. Enjoy a variety of luxurious fragrances infused with essential oils. Each PlugIns Scented Oil fragrance refill lasts up to 30 days. Oil Warmer Holder Only, Fragrances Sold Separately.