This product is made of high-quality pulp paper material, strong and durable. The humidification filter can effectively filter particles, bacteria, dust and the like. It is very easy to install and does not require particularly complicated operations. Provide a comfortable living/studying/office environment for you and your family. Exquisite workmanship and high working efficiency. Size: 15.5 x 15.5 x 10.1 cm Material: cellulose paper Color blue Package content: 1 x filter 2 x gasket Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the photo to be slightly different from the actual color. The measurement error is +/- 1-3cm.