Enhanced Dual Filament Wiping: This silicone brush effectively tackles filament buildup on nozzles, significantly reducing the risk of print failures. Each set includes four brushes, ensuring you have ample backups for continuous printing efficiency. Robust Design for Durability: Crafted from silicone, these brushes are designed to withstand high temperatures and resist breakage. Their durability enhances the printer's ability to handle frequent nozzle movements without compromising the print's integrity. Compatibility and Usage: Specifically designed for Bambu-Lab X1, X1C, X1E, P1P, and P1S models, these brushes are not suitable for A1 or Mini models. They are tailored to fit perfectly, ensuring optimal cleaning without the need for modifications. Preventative Maintenance Tool: Regular use of these silicone brushes can prevent severe filament accumulation, thereby extending the lifespan of your printer's nozzle and improving the overall quality of your 3D prints. Color: Black Material: Plastic+Silicone Package Contents: 4pcs Dual Head Silicone Brush Only the above package content, other products are not included. Note: Light reflection 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.