Grumbacher 2.5oz Slowdry Oil Painting Medium II

This oil painting medium is ideal for use when one wishes to slow drying time and is especially useful for wet-in-wet techniques. It imparts a high gloss to when dry. Add directly to oil 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.