Bob Ross Oil Mediums are designed especially for use with Bob Ross Oil Paints, including the Soft Oil Colours. Use them in the wet-on-wet techniques demonstrated in Bob Ross's books and video programs.

Oil Paint Medium — This slow-drying thinner is specially formulated to mix with the Bob Ross Soft Oil Paints so that colours will blend beautifully on the canvas.

Liquid Mediums — Because Bob Ross's technique is a wet-on-wet method, these unique mediums have been developed to blend and mix colours on the canvas. They can also thin other colours for application over thicker paints, like odourless thinner. 8 oz (236 ml) can.

Liquid Opal — This slow-drying liquid oil colour is specially designed to work with Bob Ross Soft Oil Colours. It adds a deep richness to floral paintings. The lush new colour looks like melted opal gems. 8 oz (236 ml) can.

Oil Paint Medium — This slow-drying thinner is specially formulated to mix with the Bob Ross Soft Oil Paints so that colours will blend beautifully on the canvas.

Warning — Bob Ross Oil Paint Medium is toxic and flammable. Follow safety instructions carefully. Other Bob Ross mediums are rated non-toxic, but appropriate safety precautions should be taken.

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.