Material: MK8 hardened nozzles are made of High-quality materials. The nozzle is not easy to stick filament with high hardness, to wear and tear. Compatible Printer: Our nozzles are compatible with for 2/ 2 Neo/ 2 Pro/ 2 Plus/ Plus/ Max 3D printer. High Speed: It's a special stainless steel design so the print head heats evenly. The interior of the nozzle is smooth without burry, which not only reduces air resistance and prevents the filament from jamming, but supports high-speed printing. Premium Nozzle Quality: It's made of High-quality materials which ensures more uniform printing, resulting in a better print result. Material: hardened steel colour: As Shown Package Contents: 5 x Nozzels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.