This is a perfect wash for landing gear parts. Indicated for darkest shades of metallic surfaces such as jet engines and hydraulic suspensions of WWII or modern aircraft .Just shake well before use and you can apply it directly to your model to create depth in the details. This is a enamel product and can by dissolved using our white spirit or odorless turpentine. It is recommended that this product is applied to surfaces that have been painted or varnished with acrylic paint.