While I don’t have a P10, I do have a P7, a P25 and a P3. All have the Funk Firm Achromat. One of the best mats I have ever tried. I have a few on other tables also.
Highly recommended!
http://thefunkfirm.co.uk/achromat/
http://thefunkfirm.co.uk/shop/accessories/achromat/
Highly recommended!
http://thefunkfirm.co.uk/achromat/
http://thefunkfirm.co.uk/shop/accessories/achromat/