Item Name: Cleaning Needle Nozzle Cleaning Drill Cleaning Kit Extrusion Head Cleaning Set. Description Type: Nozzle Cleaning DrillSize: As shownMaterial: MetalColor: As shown100% Brand New And High QualityPackage Includes: 1 Set Nozzle Cleaning Drill Notice:1.1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures.