The #14 Kolinsky Brush With Dotting Tool. #14 Kolinsky Brush With Dotting Tool. These multi-purpose nail art tools are made with the finest quality Kolinsky hair and have black marbelized handles with deluxe chrome ferrules. The bursh side can be used for French manicures, nail clean-ups and nail art. The dotting tool can be used to create marble designs, zig-zags, dots, flowers and much more! Measures 6"L.