It was a birthday present from the Fuhrer for his 50th birthday. The pencil is 8.5 cm long and has the initials 'AH' engraved at the top.
Also on sale is an original photograph of Hitler signed by the dictator. It is expected to sell for between 80,000 and 100,000 pounds. It was purchased by a collector at an auction in 2002. It will be auctioned in Belfast on June 6 and could sell for more than €92,000.