Studio Acrylics Smoothing Medium (250,500 and 1mL) Fluid, shiny, transparent and non-yellowing medium ideal for creating crisp, lacquered colors. Use in mixture with Studio Acrylics and Mat Pub colors or alone as a gloss varnish applied with a brush. 524550 (3167865245506) - 250mL 524560 (3167865245605) - 500mL 524570 (3167865245704) - 1000mL