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Your cart is empty.Jo Sonja Gel Retarder delays the drying time of Jo Sonja Matte Flow Acrylics without reducing the viscosity of the paint. Can be used in various ways allowing an extended working or ‘open’ time for blending and antiquing plus a thicker application of color in painting techniques. Easy clean up with soap and water.
Sara B.
Reviewed in the United States on April 20, 2023
Works well. Jo Sonja has quality products! Would highly recommend.
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