Acrylic slow dry medium derivan drying retarder

Acrylic slow dry medium is a unique medium for acrylics. Derivan drying retarder extends the working time of acrylic paints. A must-have for any artist who likes to experiment with acrylics.

GOLDEN Retarder: Slow-Drying Additive for Acrylic Painting

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Matisse Acrylic Medium MM1 Drying Retarder

U.S. Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube (6.7 Ounces) - Mixed with Color gives you longer Working Times : Arts, Crafts & Sewing

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Golden 0003580-5 8 oz Artist Colors Acrylic Retarder Additive, Medium

Derivan Drying Retarder 500ml - Cavalier Art Supplies

Derivan Acrylic Mediums - S&S Wholesale

Matisse Drying Retarder MM1 – Melbourne Artists' Supplies

Painting with Acrylics: Matisse Medium Drying Retarder

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Derivan Acrylic Mediums - S&S Wholesale

Water based patina patina paint medium

Matisse Drying Retarder MM1 – Melbourne Artists' Supplies