Our 3D printer nozzle maintenance tools are designed to keep your printer running smoothly. Made from stainless steel, these cleaning needles are for unclogging and maintaining your 3D extruder head. They are essential accessories for ensuring consistent and performance. Features -Color:Silver -Material:Stainless steel -Size:7.10X0.10X0.10cm/2.79X0.04X0.04in -Diameter specification:0.2mm/0.25mm/0.3mm/0.35mm/0.4mm -Sturdy material: made from stainless steel, these printer nozzle cleaning needles are sturdy and flexible, capable of bending without breaking, ensuring longterm storage and use -Wide compatibility: compatible with most 3d printers, the appropriately sized needles effectively clean small printer nozzles, enhancing their printing performance -Effective cleaning: these tools efficiently unclog extruder heads, improving print quality. the needle tips should be stored carefully and kept away from children to prevent injury -Ergonomic design: the stainless steel extruder nozzle cleaner features a threaded handle that is nonslip and easy to grip, making it simple to use the fine nozzle cleaning needle -Versatile use: ideal for gentle maintenance of printer nozzles, this 3d printer nozzle cleaner can also be used to clean other hardtoreach areas, such as throats and feed gears Package list: 50 x Printer unblocking needles