Check the listing for details. 3D Printer Nozzle Cleaning Kit, 10 Pcs Nozzle 0.5mm Nozzle Cleaner. Condition: New. Listed at 18.89 USD. What is this?3D printer cleaning needles are mainly used to clean clogged 3D printing nozzles. When residual filament inside the nozzle, cleaning needles can dislodge these obstructions by inserting them through the nozzle opening. At the same time, 3D printer nozzle cleaner can also be used to maintain other machine parts.What will I get?3D printer nozzle cleaning needles Applicable size: 0.5mm;Handle length: 35mm;Needle length: 40mm;Material: stainless steel;In the package of: 10Pcs x 3D print needle cleaners;Are there any advantages of the product?1. Made of stainless steel, it has strong corrosion resistance, is very durable, and can withstand heavy loads and impacts without deformation.2. Reliable performance in extreme temperatures, resistant to high and low temperatures.3.