Magnavis WCP 2 Contrast Paint, 16 oz, Aerosol Can, White no checkout and hardened nails and hardened nails Foam gel interior padding for superior comfort Extended large cap absorbs pressure while supporting knee Breathable neoprene lower straps secure below the knee for comfort all day long Designed for use in applications where the contrast in color between the part being tested and the magnetic particles being used is insufficient for reliable identification of flaws Composed of acetone and inorganic pigments and utilizes a carbon dioxide aerosol propellant for ease of application Can be used with both dry and wet method magnetic particles