Retarder Medium – Jo Sonja's

Retarder Medium is an additive to extend the ‘open’ or drying time of Jo Sonja Matte Flow Acrylics or Mediums.  It may be used as both a painting medium and for various techniques such as antiquing.Directions:• To use Retarder as a painting medium, lightly moisten the brush with Retarder before picking up paint.• To fu

Gel Retarder - Jo Sonjas Medium 237ml Bottles

Jo Sonja Gel Retarder - Chroma's Jo Sonja

Kingspan Insulation R-7, 1.5-in x 4-ft x 8-ft GreenGuard Unfaced Polystyrene Board Insulation in the Board Insulation department at

Jo Sonja® Fine Artist Mediums – Jo Sonja's

Essity HMS North America Inc 61390 - McKesson Medical-Surgical

Essity HMS North America Inc 67803 - McKesson Medical-Surgical

Jo Sonja's Retarder and Antiquing Medium 8oz.

Nullifire FJ240 Spanatherm Cavity Barrier

Jo Sonja's Retarder Medium, Jo Sonja's Retarder Medium is an additive used to extend the open or drying time of Jo Sonja's Colours and Mediums.

Jo Sonja's Retarder Medium 2OZ