Bob Ross Odorless Thinner makes the whole brush cleaning process easy. It is a highly effective top quality thinner which cleans oil paint from brushes quickly and thoroughly. When used in brush bath it can be re-used indefinitely. It can also thin oil paints. It is one of the products artists need to start painting in the same style as Joy of Painting host Bob Ross. This range of Bob Ross artists\u00E2\u20AC\u2122 materials has been exclusively designed to create beautiful oil paintings using the successful wet-on-wet techniques made popular by the late leading TV artist Bob Ross. Bob Ross products are part of a unique system that help even complete beginners to create realistic landscapes, animals or flowers in oil within a few hours. The system uses a special, slow-drying primer ideal for wet in wet techniques, special brushes and painting knives, and a comprehensive range of instruction manuals and videos. Available in 125ml, 946ml and 5000ml containers.