1 warmer + 1 refill [0.67 us fl oz (20 ml)]. Scented oil. Neutralizes odours. No added water. Up to 45 days (per pack - based on low setting). Bonus warmer. Easy adjust. 5X fragrance control. New 100% fragrance. C UL US listed. Health. Hygiene. Home. For ingredient and other information www.airwick.us. Questions? 1-800-228-4722. Made in Mexico.