Specially formulated to enhance the characteristics and usability of Artisan Water Mixable Oil Colors, this fast drying medium thins color for smooth brushwork and increases the gloss and transparency of paint colors to allow for quick layering and detail work. Excellent for glazing and producing fine detail, it speeds drying time by up to 50%, resists yellowing and, like all Artisan mediums, it can be cleaned up with water. Details:Available in multiple sizesAP certifiedFor use with Artisan Water Mixable Oil Colors