26 ml (0.89 fl oz liq.) scented oil refill + oil warmer. Scratch and sniff. Eliminates lingering odors 1200 hours (On low). Formulated with: No dyes; no phthalates; no formaldehyde. Febreze Plug has two alternating chambers that deliver long lasting freshness. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. UL listed. www.pg.com. febreze.com. Questions? 1-800-699-4657 www.febreze.com. Terracycle: Recycle at Terracycle.com. Warmer made in China. Refill assembled in Mexico.