【Quality Assurance】MK8 nozzles are made of high-quality brass material.Heavy duty and provide a long service life. Easy to install and change.【Precise Design】3d printer nozzles can prevent the print head leakage effectively and produce consistent prints with smooth and glossy polish.Reduce the resistance from the corners and avoid blocking the filament with a rounded chamfer.Easy to identify with engraving the size on each nozzle.【Applicability and Compatibility】MK8 extruder nozzles fit for 3D Printers like Creality Ender 3/Ender 3 V2/Ender 3 Pro/Ender 3 Max/Ender 5 Series/CR 10 Series,compatible with all 1.75mm PLA ABS 3D printers.Fit exactly like the original.【Package Include】Printer nozzles come with 5 pieces of MK8 nozzles in 0.2/0.4/0.6/0.8/1.0mm.【After Sales Service】We pay great attention to the buyer’s user experience.If you have unsolvable problems during installation and use,please feel free to contact us,our after-sales technical team will provide you with detailed solutions within 24 hours.