Has been designed to stop paint from drying quickly. Adding about 10% Retarder Medium to colour by volume will slow the drying time considerably. This product is also great for screen printing and blending colours, particularly in fine detailed work.

• Additive for slow drying
• AP-approved non-toxic
• Available in 250ml and 500ml bottles
• Add no more that 10% to paint to slow down the dry time
• Useful for screen printing – screens wash out easily