brush in 5 sizes: about 4mm, 5.5mm, 6mm, 8mm and 9mm in length, 14mm long, different sizes for different functions, good selection of assorted sizes, apply media to large areas, for washing, sizing, gluing and more. EASY TO USE The brush quickly and easily removes the crumbs of colored pencils from the paper. It is also easy to clean with soft and dry quickly, easy to clean and use. Quality material: the handle of the socket is made of, the sturdy handle provides a stable grip and control, the socket in combination with, and perfect protects crafts, suitable for working with art and crafts. Art Paint: These are great fun to use with watercolor, can also be used on Chinese background paint, perfect for achieving the vaporous effect on the edges of the paint, complement your . WIDE USES Use them as dust sweepers or crumbs sweepers for art crafts, perfect for applying engobe and glazes to pottery, ideal for wetting canvas, applying wax emulsion, oven washing, oriental papers and more projects.