Check the listing for details. 10Pcs 3D Printer Nozzle Cleaning Kit 0.5mm Stainless Steel Cleaner Needles. Condition: New. Listed at 14.83 USD. What is this?The Nozzle Cleaning Needle is a professional-grade tool used to clear hardened filament blockages in the nozzle of a 3D printer. It can also be used to clean other parts of a 3D printer, such as the throat and feed gear of a 3D printer.What will I get?In the package of: 10 x 3D printer nozzle cleaning needles(with 2 x red cap bottle)Tip diameter: 0.5mm / 0.02 inchNeedle body length: 40mm / 1.57 inchNeedle handle length: 35mm / 1.4 inchMaterial: Stainless steelColor: SilverAre there any advantages of the product?The 3D printer nozzle cleaning kit adopts a handle design, which is easy to grip and smooth to the touch. It can be easily used by just rotating it, which brings great convenience to your cleaning work.