Grumbacher 2.5oz Matte Oil Painting Medium I

This oil painting medium is ideal for oil painting work where a matte finish is desired. Ideal for use in underpaintings, on absorbant gesso and for mural work. Add directly to paint in small amounts. Only dilute with turpentine or Grumtine petroleum based solvents and odorless paint thinners are not compatible with this product. Use in a well ventillated area. Made in the USA.