Connoisseur - Bamboo Watercolor Brush - 4 - Connoisseur Bamboo Watercolor Brush has a long tapered point that comes to a needle sharp tip for Oriental art and watercolour painting. The natural bamboo handle is long, hollow and light, the brush hairs come out like a cone from the ferrell. Connoisseur fine artist brushes are hand crafted. Only the best natural hair or synthetic fibers are utilized in the manufacture of this premium line of brushes. This is a size 4 Bamboo Watercolor Brush.