Upgrade your Wacom Intuos Pro (PTH-660, PTH-860) by applying the Paper Clip. It holds up to ten A5 (half-letter sized) or A4 (letter sized) paper sheets to your tablet, ready to sketch on with the optional Finetip Pen or Ballpoint Pen.An accessory Soft Case is included to safely store and transport your Paper Clip, pens and other accessories.