3 PCS Nozzle Brush Replacement For Bambu Lab A1/A1 Mini 3D Printer Accessories Heatbed Nozzle Wiper Cleaning Tool The nozzle wipe kit is used to clean the nozzles before starting to print. The printer's hotbed is equipped with a built-in nozzle wipe kit that automatically performs the cleaning action after starting each print job, eliminating the need for manual intervention. 【 High-Quality 】This nozzle brush is made of silicone, durable and heat-resistant to clean and protect the hotend from wear and tear 【 Enhanced Printing Quality 】Regular use of the nozzle silicone brush results in more precise layer adhesion,finer surface finishes,fewer defects and higher print quality 【 Easy to Use 】This cleaning tools can be easily installed by peeling off the film on the back and applying it to the build plate 【 Cost Saving 】Heatbed Nozzle Wiper Cleaning Tool prevents hotend wear and clogging,reducing frequent accessory replacement and overall printing costs 【 Compatibility 】Nozzle Silicone Brush ONLY compatible with the Bambu Lab A1 /A1Mini 3D printer Steps to replace the old Nozzle Wiper 1. Remove the nozzle wiper Simply pull on the side of the nozzle wiper and you will be able to remove it from the plastic support of the heatbed. It is help in place with double-sided tape. 2. Install the new nozzle wiper The new wiper can be easily installed by simply removing the sticker protecting the nozzle wiper adhesive, then aligning it to the heatbed support and pressing it for a few seconds. Calibration step after the operation We recommend conducting a bed leveling procedure to ensure proper functionality. _x000D_ _x000D_