Feature:1. Effective Cleaning Performance: Our silicone nozzle cleaning brush excels at effortlessly removing filament buildup from nozzles, preventing clogs that can bring to printing problems. By regularly using this brush, you can extend the lifespan of your nozzle and enhance the overall reliability of your 3D printing projects.2. Excellent Silicone Material: Made from soft silicone, the 3D printer nozzle silicone cleaning brush is gentle on the nozzle's surfaces while still providing thorough cleaning. This ensures that the cleaning process does not cause any damage, allowing you to maintain the nozzle's accuracy and performance without worry.3. Streamlined Cleaning Process: Simply use this nozzle silicone brush consumables cleaning tool as part of your cleaning routine to quickly eliminate leftover filament residuum from various materials. This streamlined process saves you time and effort, enabling you to focusing more on your innovative projects.4. Enhanced Print Quality: By keeping your nozzle clean with the 3D printer nozzle silicone brush, you can significantly improve the quality of your 3D prints. A clean nozzle ensures consistent filament flow, which helps achieve better detail, fewer defects, and smoother finishes in your printed designs, resulting in a more polished end product.5. Good Compatibility: The 3D printer hotend nozzle brush, measuring 28x5.6mm, is specifically engineered for Bambu Lab A1 Mini 3D printer. This tailored design ensures a good fit and effective cleaning of the printer's nozzle, making it an essential tool for maintaining optimal printer performance.Specification:Item Type: Nozzle Silicone BrushMaterial: SiliconeSize: Approx. 28 x 5.6mm / 1.1 x 0.22inApplication: for Bambu Lab A1 Mini 3D Printer.Package List:10 x Nozzle Silicone Brushes