Grumbacher Grumbacher Slow-Drying Medium II for Oil Paintings, 2-1/2 Jar, #5762

Grumbacher Slow-Drying Medium II for Oil Paintings is ideal for use when one wishes to slow drying time and is especially useful for alla prima (wet-in-wet) techniques. It imparts a high gloss when dry. For best results, add to colors in small amounts until the consistency desired is obtained. Only dilute with turpentine or Grumtine – petroleum based solvents and odorless paint thinners are not compatible with this product. Use in a well ventilated area. Made in USA. About this item Slows drying time of oil paints Ideal for alla prima technique Provides high gloss finish For use on dry paintings Made in USA See more product details