Atelier Acrylic Medium - Retarder Medium Size:4Liter two or more pieces of

two or more pieces of the same or similar sizes must be purchased together

Ensure medium is thoroughly dry before varnishing (a hair dryer may be used)

Suitable for repeated washed due to its sizing

Wings support larger canvases

The pan format protects the colours

Atelier Acrylic Medium - Retarder Medium Size:4Liter two or more pieces ofA paint additive designed to slow down the drying time of acrylic paint. It may be added to other Atelier mediums to increase open time. Note: Retarder does not contain a binding agent so to avoid creating an unstable mixture, it is recommended to mix no more than 10% with acrylic paints.