Dulux Trade Stain Block Primer is a water-based primer suitable for use on interior walls and ceilings.

• It is formulated to prevent the migration of stains through the finished paint film and also to seal and bind dry, friable and powdery interior surfaces such as plaster, brick and distemper.
• It is the effective treatment for stains caused by: water-based and solvent-based inks, crayon, biro, coffee, grease, scuff marks, water and nicotine.
• For use on interior walls and ceilings