Features: Silicone and ABS material, will not leave scratches when cleaned, easey to clean, and long service life. Soft and not damaging, easy to clean, environmentally friendly Specially for Lab X1 P1 models ensure perfect matching and use effect. Suitable for Individual users who are keens on 3D printing pay attention to equipment maintenance and pursues higher quality printing result Easy to install, can effectively remove the residual filaments from the nozzle. Specifications: Component:Silicone Size:Approx.21.5x21mm/0.83x0.85inch Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 2 Optional Package: Package 1 Include:2 Set Nozzle Brush Package 2 Include:4 Set Nozzle Brush Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store