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  4. Hyslo Acrylic Retarder

150ml Acrylic Retarder Grumbacher

  1. Hyslo Acrylic Retarder

GR529

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$16.74 List Price $18.60

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An acrylic medium used to slow the drying time of acrylic colors. Hyslo is colorless and full-bodied. It is especially effective for blending and wet-in-wet applications. Available in a 150ml tube.

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