Artists from all over the country approached Richeson to solve a problem not solved by other brush manufacturers: annoying glare and reflections from studio lights and sun. Finally! Grey Matters brushes solve this issue. Richeson Grey Matters brushes are free of distracting colors and reflective metals. The Grey Matters brushes are perfect for plein air or in the studio, and ideal for toned palettes and canvas.These interlocked long-handled bristle brushes are painstakingly crafted by hand. Interlocked brushes ensure that the bristles maintain their shape and last for long time. Key Features: Non-reflective / anti-glare Minimize color distortion Synthetic bristle Special signing brushes Perfect For: Defined brush strokes Creating fine details Professionals, teachers, students Questions and Answers Does Grey Matter? YES!!!!! The human brain is compensating in ways we cannot imagine when we have colored handles and reflective ferrules. The Neutral Grey top to bottom brush makes a painting without interference from other colors make sense! Does a nonreflective ferrule matter? ... See Full Description