Package Includes: 24 Pcs Standard Replacement Nibs for Intuos Pro, IMobileStudio Pro, Cintiq Pro, Citiq16(Equipped with a removal tool). Product compatibility: These Second Generation Pen Tips are designed for many digital models, and compatible with for pens, like PTH-460, PTH-660, PTH-860, DTH-1320, DTH-1620, DTH-2421, DTH-3221, -2421, -1661, -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 to use, providing you with a comfortable writing and painting experience, without worrying about worn problem, which you work smoothly. Easy to install: Standard pen nibs are easy to install and only steps, you just need to use removal ring to get a replacement nib, and then insert into the hole, easy to operate, nice performance, you for a long time. The rich quantity can meet your , and its simple use is convenient to replace. Material: plastic colour: Black Package Contents: 24 x Standard Replacement Nibs 2 x removal too 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.