DANIEL SMITH 284390044 Water Soluble Oils Paint Tube, 37 ml, Ultramarine Violet Perfect for oil painters sensitive to solvents such as mineral spirits or turpentine Great for students and teachers in schools or colleges, where the use of oil color is prohibited because of solvents Artists working in a shared studio space will appreciate these water-soluble oils Water-soluble, solvent-free oils for those who work within a small home environment and wish to reduce the odor of oil painting Perfect size for painting away from home