Features: 1.The water?based ink is non?toxic, blend able, non?bleeding, and odorless. 2.Applies to: indoor, landscape, animation, product, industry, construction, environment art commonly used color and other design drawing. 3.The ink is formulated to give the richest color saturation with smooth coverage. Ideal for technical and artistic applications. 4.Each pen is double?ended, with a fine bomb tip for detail work and a broad chisel nib on the other end for filling larger areas. 5.Come with a handle bag. Makes it easier to choose pens and keep them organized. You can take it with you anytime anywhere, fashion and stylish. specification:Description: Great fit for artists, hobbyist and crafters. Import written and ink painting for art, advertising, animation, fashion, interior, architecture urban planning, landscape, industrial products, hand-painted popular series. Correct pull hat method, first pull out a little, so after re remove the pen hat into the air, if they feel tight can swing up and down at first and then pull the pen hat. You will get 60-color marker pen and pencil gift. Perfect for Writting,Drawing and Artist Sketch,meet all high requirements for artist- handling, sense of color, true color transfer to fine color texture. Whether you're looking for a beautiful set of pens for grown up coloring books, or your 3rd grader's art projest; you'll find this set be perfect for both. This is a great gift idea and perfect for encouraging creativity. The water-based ink is non-toxic, blend able, non-bleeding, and odorless. Applies to: indoor, landscape, animation, product, industry, construction, environment art commonly used color and other design drawing. The ink is formulated to give the richest color saturation with smooth coverage. Perfect for technical and artistic applications. Each pen is double-ended, with a fine bomb tip for detail work and a broad chisel nib on the other end for filling larger areas. Come with a handle bag. Makes it easier to choose pens and keep them organized. You can take it with you anytime anywhere, fashion and stylish. Color:24 / 36 / 60 / 72 Colors Package List: 1 * set of pen