Michael Harding Oil Paint Medium 250ml is a multi-purpose paint medium that will increase the flow of paint, and add gloss and depth of colour. Michael Harding mediums are unique formulations based on ingredients dating back to the 13th century, using resins, waxes and balsams. This one contains viscous linseed stand oil, chosen for its elasticity and stability, with double rectified turpentine. Specially designed to complement Michael Harding’s oil colours, it contains no drying agents. Michael Harding Oil Paint Medium 250ml is a valuable addition to your studio. UK shipping by road only. Not available for International or Northern Ireland delivery.