George Rollerball / Antique Brass - Christ Church College/Great Hall Wood w/COAHarry Potter fans, this is a must have! The body and cap are turned from wood that is from the flooring of the High Table platform at the Christ Church College in Oxford, England. This is not from the set but from the actual Great Hall where many scenes where filmed. The pen features all antique brass components that ties in very well with the movie. COA (certificate of authenticity) is include. Coin pictured is not. Pen uses any standard rollerball