Type: Humidifier PartsNoise: Less than 36dbShape: Classic ColumnarPower Type: USBType: Ultrasonic HumidifierClassification: HumidificationApplication: 11-20 Square meterModel Number: Wood Grain AromatherapyFunction: Ultrasonic Mist Output (gallon / day): 30ML/HHumidity Control: Press TypeHumidifying Capacity: 250ml/hPower (W): 3WVoltage (V): DC5V/350MACapacity: 130MLProduct name: Replacement cotton sticks for Portable Personal USB Powered Humidifier Cotton sticks.colour:whitematerial:Fiber cottonsize:75x7mmPackage Contents:25* sponge sticksOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.