Scented Oil Lets You Capture The Freshness And Warmth Of Sweet And Spicy Notes That Welcome Guests. Natural Essential Oils Release A Continuous Fresh Fragrance So Your Home Always Smells Welcoming. Long-Lasting Refill Provides Up To 60 Days Of A Carefully Blended Fragrance. Scented Oil Refill Is Designed For Use With Air Wick Oil Warmers (Sold Separately).