Bob Ross Oil Mediums are designed especially for use with Bob Ross Oil Paints, including the Soft Oil Colors. Use them in the wet-on-wet techniques demonstrated in Bob Ross's books and video programs.
Bob Ross Gesso — This water-based primer should be applied very thinly with a foam applicator, not a brush, and allowed to dry completely before you begin painting in the Bob Ross technique. 16 oz (473 ml) plastic bottle.
™ Bob Ross is a registered trademark.