Application: The essential oil diffuser air humidifier is suitable for hotel, home, office, restaurant, SPAroom, bedroom and ect. Enjoy fresh air, boosting energy, stress soothing everywhere. Packing and Shipping: Welcome to customize color box. Color box include 1* cool mist humidifier,1* manual. Carton: 12pcs Carton Size: 50*39*33cm Gross Weight: 11kgs/ctn Fast Delivery: Express( DHL, FEDEX, UPS) and Air transportation, takes about 5-7 days. They're good for samples shipping. Cheap Shipping Cost: Ocean Shipping, cost 24-30 days. It's good for large quantity(full container) cargo.