Cost Saving no wear out titanium alloy stainless pencil Nibs compatible with WACOM specified series digital pen, It is recommended to use with the screen protector Compatible with below WACOM pens: One by Wacom CTL-672 , CTL-671 , CTL-472 , CTL-471; WACOM Bamboo Intuos CTL460,CTL-490 , CTL-690 , CTH-490 , CTH-690, CTH-470,CTH-480 CTH-480S ;Intuos 3, Intuos 4L digital pen,please check the pen before purchasing Remain the same sensitive pressure with the original standard tips.Convenient replacing ,replace the tips within a minutes Package include 2 pcs Wacom standard digital nibs and the installation tool ,not including the pen