An elegant essential oil diffuser which also acts as an ultrasonic humidifier. Its wood design and soothing LED lights (in various colors) makes it compatible with any decor. It can be used with/without light or as a night light without the mist. Timers and auto-shut off are other bonuses. Eight piece essential oil blends set which includes: Signature Zen Signature Chi Signature Om Signature Relief Signature Solace Signature Cleanse Signature Serene Signature Bliss **List of oils used in each blend is available upon request. This set of 8 “pure and natural essential oils include: rosemary, sweet orange, frankincense, peppermint, lemon grass, tea tree, eucalyptus, and lavender. Perfect addition to Art Naturals oil diffuser. PS All unopened, in their original packaging.