Yes, you will receive 10 extra nibs with the Xencelabs Pen and Tablet.  Six are hard black nibs, and four are hard felt nibs. They are stored on the lid of the pen case. 

The nibs are designed to wear out so that the surface of the tablet does not become damaged. 

If you need to order more nibs you can go to the Xencelabs eStore to do that.

SKU numbers for the Nibs are listed below: 

Standard Black Nibs: ACTPH6A-A Qty 10

Hard Felt Nibs: ACPTPH6A-B Qty 10