Daler rowney glaze matt medium is a white translucent cream which increases the flow and transparency of acrylic colour to facilitate the production of fine glazes the cream will dry to an egg shell matt finish it also slows the drying process slightly used as an adhesive glaze medium is ideal for collage and craft work such as decoupage onto wood board or even flat stone when using masking tape for hard edges glaze medium can be used to prevent colour seepage and helps create perfect e