Set with pens, made of durable plastic material, with a spherical-shaped tip with dimensions of 0.1 mm, equipped with a cap and a transparent structure, which allows to distinguish the level of the ink cartridge. The set contains 2 pens in blue color, one pen in red color, one pen in green color and one pen in black color. The pens are used to write, sketch or keep various notes, they have ergonomic structure and are practical to use. This product is suitable for daily use.