Otsuka Museum of Art Mona Lisa PILOT Opt Oil-based ballpoint pen This is a PILOT oil-based ballpoint pen purchased at the Otsuka Museum of Art. It has a print of the Mona Lisa. It has been used very little, but there is some slight damage to the sticker. Please refrain from purchasing if you are concerned about minor details, as this item has been handled by someone else. Da Vinci