Main Material: Made of high quality materials, easy to clean. Easy to install, no need to spend extra energy and time. Ready to use, it is convenient, hygienic and safe, effective cleaning. Soft and gentle, will not damage the floor. Suitable for hardwood, laminate, marble, ceramic tile, wood and other surfaces, carpets, etc. It is recommended to replace it every 2-3 months or after to maintain the machine at best performance. Color: as shown Material: plastic Package Contents: 11 filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.