1.New Products. 2.Can on the glass painting. 3.Painting is made of rubber ... Hairs: nylon, hog bristle, bleached bristle, pony, weasel, fox,squirrel, goat, OX hairs and etc.2)Ferrule: nickel, aluminum , ... brass with plated!3)Handle: wood, bamboo, plastic, glass.All material we use of high quality and environmentally friendly ... customers to buy our products ! New Products Glass chinese art brush