What it is: An electronic fragrance device that uses ultrasonic technology to humidify and exquisitely scent the atmosphere for 3-5 hours. What it does: Perfect for every room from the bathroom to the bedroom or home office or meditation space, this diffuser transforms NEST New York's wellness blends into a fragrant mist to help reset your outlook in an instant. Wild Mint & Eucalyptus is an aromatic blend of the essence of wild mint, eucalyptus, basil and Thai ginger, and works to help clear your mind and awaken your senses. The diffuser features four different time settings for diffusion (30 minutes, one hour, two hours and three and up hours) with easy automatic shut-off and a nightlight that gives off a soothing glow.Set includes:- Misting Diffuser- Wild Mint & Eucalyptus Misting Diffuser Oil- Glass Beaker Paraben-free; sulfate-free; phthalate-free Cruelty-free Made in the USA