No Worn Out Fine Replacement Titanium Alloy Ballpoint Tips Compatible with STAEDTLER Mars Lumograph & Noris Digital Jumbo/Classic/Mini Digital Pen Stylus, Pencil Nibs fits for Noris EMR Pen,2 PcsExclusive Fit: Fits for STAEDTLER Mars Lumograph &Noris digital Classic /Jumbo /mini stylus pen,Wacom Pilot Dr. Grip Digital Pen ,not fits for the other stylus.please note that it is not an OEM productCost Saving: Made from the most durable and stable industry material Titanium, long-lasting, worry-free to replace the nibs in high frequency comparing the easily worn out or damaged plastics or felt nibs, cost savingPressure Sensitivity: Ballpoint fine tips, keep the same 4096 pressure-sensitivity levels, trace every writing or drawing,no delay ,the unique material keeps writing more smoothSmooth writing: Simulate the hand writing on real paper experience, ballpoint design not be easy to scratch the screen, and sketch or writing work will be more comfortableEasy Installation：Package include 2 pcs replacement nibs with the tool,not including the pen, Recommended to use with the screen film protector to achieve smooth user experiences.