Sennelier - Flow'n Dry Alkyd Medium - 250ml - Sennelier Flow n Dry Alkyd Medium strongly accelerates drying and is very useful for those who like to work quickly. Modified alkyd oil medium gives a slightly gel consistency, improves the thickness of the finish, accelerates drying, liquefies the paste when working thanks to its thixotropic qualities. Gives a gloss finish, resists yellowing, very suitable for glazing and mixes in any proportion with oil colors. Good for general use and Plein Air studies.