Amazon.com: Wacom WACOM 2X KP501E2 Grip Pen for Intuos and Cintiq : Electronics
Grip Pen for Intuos2 Wacom Tablet Original Stylus Intuos 2 - Etsy
Wacom on Twitter: "@AktasZulfikar Thank you for reaching! These pens are compatible with the Intuos2: XP110 Intuos2 Inking Pen XP120 Intuos2 Stroke Pen XP300E Intuos2 Classic Pen XP400E Intuos2 Airbrush Pen XP501A