Jo Sonja's Medium Gel Retarder

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.

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$12.25

Gel 250ml

$12.25