♥ CRAFTED TO BE SUPERIOR: Good quality brush lets you stop worrying about brushes that rust, shed hairs, and fall apart, so you can focus on your art instead. VEGAN Hair provides excellent paint holding capacity with smooth flow and excellent snap and spring of the brush head. Which it is very comfortable, waterproof, soft, ductile, shiny material, was regarded as the best brush material, suitable for poly extension gel, acrylic nail