This synthetic is the closest thing to real sable hair without having to pay the steep sable price. The synthetic sable is unusual in the fact, that it absorbs paint like natural hair. More importantly, it flows out of the brush in a controlled manner. This brush can be used with enamel, urethane and water based paint. We hope that you find this brush to be as versatile as its intended origin. This is a series of lettering brushes that works well for both the professional and the beginner. Comes in a set of 4 sizes 2, 4, 6, and 8 Mike Meyer, is the worldwide educator of hand lettering.