Jo Sonja's Medium Gel Retarder 250ml
Jo Sonja's Retarder Mediums are used to slow-down the drying time of acrylic paints. Jo Sonja's Gel Retarder greatly extends drying time and can be mixed with Jo Sonja's Retarder Medium to decrease the "open time," as needed.
RRP
$19.50
NOW
$14.40