4 PCS Nozzle Brush Replacement for BambuLab A1 Mini,3D Printer Accessories He...

High-QualityThis nozzle brush is made of silicone, durable and heat-resistant to clean and protect the hotend from wear and tear. Enhanced Printing QualityRegular use of the nozzle silicone brush results in more precise layer adhesion,finer surface finishes,fewer defects and higher print quality.

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