Upgraded Fine Point Pen Tips: design precision control replacement tips ,increase the metal tips length, good for tilt drawing and sketch, high strength cover material,improved the weld procedure to not easy to broke by falling.Wear-Resistance :The copper conductor with the anti-scratch ball,'t scratch your screen protector ,durable and long lasting ,worry free to easy wearing down of the other pencil tips .cost saving. Make for your pencil is a Ballpoint Pen,ink pen it is also a stylus .Precision Control: 1mm diameter ,precision control for the fine detail, unique finer pen tips with the same high pressure as the original pencil tips , the tungsten carbide ball antenna design,more to the pen like pencils ,no ,free to write ,tilt to draw ,flexible and accurate for writing comfort.perfect fits for the students ,office note-taking,illustrators and especially fits for the artists for digital .Universal Fits: for pencil tips, Compatible with Pro Pencil 1st Gen, Pencil 2nd Generation, Crayon digital , Pro 11 inch 10.5 inch 12.9 inch 9.7 inch,good with Models Pencil Tips.Satisfied : Easy Installation,Few seconds,twists on or twists off,Quality insuredColour: WhiteMaterial: PlasticPackage Contents:2 x Pencil TipsOnly the above package content, other products are not included.Note: Light 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.