Marven Water Based Adhesive Medium is a superb craft and painting medium with a Polyvinyl Acetate (PVA) base.Dries to a completely flexible almost transparent finish ideal for modelling mixing glazing or as a strong adhesive on porous material.Can be mixed with any colour pigment without loss of brilliance when dry.As an economy measure it can be diluted to form a lightweight adhesive and it forms a transparent glaze when dry.Also renders difficult surfaces suitable for painting and strengthens card and paper in model making.