1 warming unit, 1 fragrance bottle [0.71 fl oz (21 ml)]. Uncomplicated products for a clean and happy home. Aromatherapeutic Household Cleaners: Mrs. Meyer's essential oils not only have naturally occurring, hard-working - yet gentle - cleaning agents, they also provide a special, singular fragrance for your entire home. The basil herb has a cool crisp scent that revives the senses and clears the head. Just think, all that and a sparkling clean house too! Mrs. Meyer's products are cruelty-free and are not tested on animals. Don't throw out your scent diffuser, it's reusable. Just pop in a new refill bottle and everything is fresh again! UL listed. Warmer made in China; glass made in Portugal.