1、APPLICABLE MODELS: Pencil replacement tips are designed for M Pencil 2nd, not for M Pen M Pen2 M Pencil I and other stylus.2、FIBER MATERIAL: Pencil tips are made of fiber material. The quality of this nib is the same as the quality of the surface compatible original nib.3、HIGH SENSITIVITY: Pencil tips provide you with an accurate writing drawing experience with excellent sensitivity. Fluent drawing without any lag.4、NO SCRATCHES: Replacement stylus nibs glide well and are fluent and scratch free, greatly reducing friction on the screen.5、EASY TO INSTALL: Replacement stylus tips are easy to install and you can easily replace and remove the nibs with two fingers without tools. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store