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

Liquitex Professional Effects Medium, 118ml (4-oz), Slow-Dri Fluid Retarder : Automotive

Winsor & Newton Artists' Acrylic Gloss Medium, 250 ml.

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

Winsor & Newton Professional Acrylic Medium, Flow Improver, 125ml (4.2-oz)

Liquitex Professional Effects Medium, 237ml (8-oz

This product allows for the safe removal of varnish with no damage to the painting. It removes Artists' Acrylic Gloss, Matt and Satin Varnishes, to allow paintings to be cleaned and re-varnished. Size: 125.

Winsor & Newton Artists' Acrylic Glazing Medium, 250 ml.

Sax True Flow Acrylic Drying Retarder, 1 Pint, Crystal Clear - 100243, 16 Fl Oz (Pack of 1) : Arts, Crafts & Sewing

Add this medium to your acrylic paints to increase flow without decreasing color vibrancy. This versatile acrylic flow medium can be used to thin acrylic paints and mediums, or to dilute binders.

Mont Marte Premium Acrylic Flow Medium 8.45oz (250ml)

Acrylic Paint Retarder

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

Winsor & Newton Professional Acrylic Medium, Flow