Black Iron Oxide, Water Base (16 oz. Aerosol)
A concentration of extremely fine magnetic particles suspended in a water base carrier. The particles produce extremely fine, definitive defect indications when used in conjunction with White Contrast paint.
 

White Contrast Paint (12 oz. Aerosol)
Used to create a consistent contrasting background for the application of Black Iron Oxide for visible magnetic particle inspections. When dry, the contrast pant is resistant to the wet method baths used for inspection. It is easily removed from the demagnetized component surface with acetone.