ELHUA Refined Linseed Oil, Suitable For Oil Painting Creation. Linseed Oil Medium, Oil Painting Thinner For Artists. Can Enhance Fluidity, Semi-Transparency And Gloss. Refined Linseed Oil Is One Of The Most Commonly Used Oils For Artists, Can Be Added To Other Oils To Slow Drying, Reduce Paint Concentration, And Improve Gloss And Transparency. Use Appropriate Amount To Dilute Oil Paints.