I spent a little time to close this "mysterious" theme.
Printer-Ink, for example, Epson 7900 -
http://www.epson.ru/catalog/detail/58943/
worth $ 3,900
Eco-solvent inks, and m e is no oil.
Canvas, cotton or polyester base, the surface of PVC.
Here is a great canvas for giclee catalog-
http://www.art98.net/art-canvas/ArtCanvas.htm