Royal & Langnickel Bordeaux 6900 Series Flat Brush Size 6.

Top quality. Bordeauxª brushes are made with strong and resilient synthetic filaments that are specifically developed for use with acrylic paints but can be used with oils as well. These unique brushes give perfect control when desiring a thicker application of colour. They are long lasting and retain their shape even after heavy use. Long handle.brushes are made with strong and resilient synthetic filaments that are specifically developed for use with acrylicpaints but can be used with oils as well. These unique brushes give perfect control when desiring a thicker application of colour. They are long lasting and retain their shape even after heavy use. Long handle.