Dirty Down: Water Soluble Paint - Yellow Rust Effect (25ml pot)Yellow rust is often found in settings where standing water has most likely been present and can have a very bright yellow colour. Water soluble to easily tone back effects for the perfect result. Mixes with our other water soluble paints. IMPORTANT: Before use: Thoroughly shake the pot with the ball bearing rattling and thoroughly stir inside the pot with an old brush until all the lumps are gone. For best results the pot and the surface being