https://www.woot.com/offers/crane-travel-humidifier-0-75l Crane Personal .75L Ultrasonic Cool Mist Travel Humidifier/Vaporizer (Round; Blue/White) on sale for $9.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.