DUNCAN-Omni Gel Transfer Medium. This gel is a true transfer medium. It can also be used to emphasize brush strokes for oil painting effects and making photo prints look like original paintings. Use on wood, metal, glass, ceramic, brick, plastic, rubber and most fabric surfaces as well. It is flexible when dry, acid free and can also be used as a glue. This package contains 8oz/236.59ml. Made in USA.