1 x 75 ml bottle Daler Rowney Decoupage Medium formerly Craft Seal is specially formulated as a clear gloss medium with adhesive properties for paper mache, collage and decoupage or as a final water resistant sealant for all manner of craft works including stone, wood, card and paper. It can also be added to System 3 poster and powder colour to give greater flexibility and increase gloss and transparency. It is not removable when dry and its milky colour dries clear.