The Wacom Intuos4/Intuos5 Pen Accessory Kit contains a number of tools that help you customize the feel of your Wacom Intuos4 or Intuos5 pen. The kit includes1 Standard Black Nib, 5 Stroke Nibs, 5 Hard Felt Nibs, 5 Flex Nibs, 1 Wide Body Grip (for use without the removable side switch on the pen), 1 Standard Grip (for use without the removeable side switch on the pen), 1 Side Switch Replacement, and 1 Nib Removal Tool.