Bamboo Slate and Bamboo Folio small: Although we recommend using A5 paper (5.8 x 8.3 inches or 148 x 210 mm) for Bamboo Slate and Bamboo Folio, small, you can use many types of paper as long as it is no thicker than 80 pages or 8 mm. The Bamboo Slate and Bamboo Folio are designed for use with standard A5 or half-letter size office notepads that open from the top. To purchase A5 notepads that fit your Bamboo Slate or Bamboo Folio as well as other accessories, go to wacom.com and click on "Store.”