... /nail pen/nail toolsOur factory supply low, medium and high quality brush for different markets with competitive price ... bleached bristle, pony, weasel, fox,squirrel, goat, OX hairs and etc.2)Ferrule: nickel, aluminum , brass with plated!3 ... we use of high quality and environmentally friendly4)Use: oil painting, acrylic painting ,water color , gouache and poster painting.5)Objects: professional artists, ...