Improve the quality of stale or dry air at home, work or even in the car with these USB rechargeable humidifiers and purifiers. Made of ABS and PP plastics, these 4.68″ x 3.07″ devices have a refillable water reservoir that lets you create a hydrating mist for greater comfort while you work, play or sleep. A single button controls all of the action — control the flow and rate of the mist or activate the comforting night light. Available in assorted colors. Add your organizational or company logo or message to customize. Orders of 3,000 units or greater are eligible for sea shipping.