This product is made of high quality Wood pulp paper material, strong and durable.The humidifying 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/learning/office environment for you and your family.Exquisite workmanship and high work efficiency.size:15.5 x 15.5 x 10.1cmMaterial:Wood pulp papercolour:bluePackage Contents:1 x Filter2 x GasketOnly 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.