Fangrui Product Details Package Includes: 12 Pcs Standard Nibs For Wacom Intuos Pro, Wacom Imobilestudio Pro, Wacom Cintiq Pro, Wacom Citiq16(equipped With A Removal Tool). Product Compatibility: These Second Generation Pen Tips Are Designed For Many Digital Models, And Compatible With For Wacom Pens, Like Pth-460, Pth-660, Pth-860, Dth-1320, Dth-1620, Dth-2421, Dth-3221, Dtk-2421, Dtk-1661, Dtk-2260, Dth-w1320, Dth-w1321, Dth-w1620, Dth-w1621; Please Take A Careful Check Your Pen Model Before Buying. Practical: This Kind Of Standard Fine Tip Is Sensitive And Flexible For You To Use, Providing You With A Comfortable Writing And Painting Experience, Without Worrying About Worn Problem, Which Will Ensure You Work Smoothly. Easy To Install: Standard Pen Nibs Are Easy To Install And Only Take 2 Steps, You Just Need To Use Removal Ring To Get A Nib, And Then Insert Into The Hole, Easy To Operate, Nice Performance, Will Serve You For A Long Time. The Rich Quantity Can Meet Your Daily Needs, And Its Simple Use