US Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube (6.7 Ounces) - Mixed with Color gives you longer Working Times

Add to acrylic paints to slow drying time & increase working time Lightweight, non-toxic and dries to a water-resistant, non-yellowing surface Clear

Acrylic Retarder Medium at Jerry's Artarama

MM1 How to Extend Your Acrylic Paint Drying Time - Matisse Retarder Medium

Jo Sonja Retarder Medium - 8oz Bottle : Arts, Crafts

Golden Retarder - 16 oz.

Acrylic Retarder Medium at Jerry's Artarama

Lightweight, non-toxic; Translucent when wet, transparent when dry Artist quality Clear acrylic gel medium Gloss Additive for Acrylic Paints Add to

US Art Supply Clear Gel Medium Gloss Acrylic Medium, 200ml - (6.7 Ounce) Tube - Adds Gloss to Your Acrylic Paint

U.S. Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube (6.7

Winsor & Newton Galeria Flow Improver 250ml

Liquitex Masking Fluid 4oz

U.S. Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube (6.7 Ounces) – Mixed with Color gives you longer Working Times – Dondero Creations

Add to acrylic paints to slow drying time & increase working time Lightweight, non-toxic and dries to a water-resistant, non-yellowing surface Clear

US Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube (6.7 Ounces) - Mixed with Color gives you longer Working Times

U.S. Art Supply Acrylic Retarder Liquid - 4-Ounce

Golden Acrylic Medium, Retarder, 16 Oz