Elbow Pen Brush-1pcs Looks like broken elbow, a carved pen very easy to use. The bending of the pen allows you to be more comfortable when carvingPull Line Pen Brush-2pcs Delicate pen head, very easy to pull the line, also can be used for painting, pattern, sketch painting, edging.Nail Pen Brush-1pcs Medium length nail brush, draw a zebra pattern or vines slightly vary in lengthSingle Pen Brush-3pcs Single brushes used for drawing 2D colorful painting. Dip 2 or more materials to make gradient effects and stereo painting patterns.Oblique Pen Brush-2pcs Exhaust stoke method is the latest painting techniques to draw a very strong 3D artistic effect.