Wacom - For Wacom Intuos Pro, we developed significant improvements over previous generations. To improve the pen experience, we built a new pen technology and replaceable texture sheets, which influence nib wear
Wacom Intuos Small Graphics Drawing Tablet - Black | Dell USA
Wacom Pen Compatibility & Replacements – MacHollywood | Your Premier Tech Partner
I tried using Wacom's pen tablet "Wacom Intuos" for entry of Wacom which can be purchased from about 10,000 yen which is perfect for introducing Digi picture - GIGAZINE
Wacom Intuos4 Inking Pen w/ Stand and Replacement Nibs KP1302