Colored felt-tip pens for kids, made of durable plastic material, with a reinforced felt-tip, that resists the pressure exerted by the children's hand and has a diameter of 2-5 mm. They contain dermatologically tested water-based ink, which can be easily cleaned from hands and clothes. The pens are used in schools and kindergartens, to draw or color and help develop imagination in children. This product is suitable for use by children over 2 years old.