Anyone who does a lot of writing on a daily basis and who values color variety. Product features - Innovative, color-intensive fineliners for creative,high-volume writers. - Unique: specially developed, robust nylon writing tip. - Excellent writing comfort and pleasant feel when writing – even under heavy use. - Odourless, water-based ink. - 24 brilliant colors. - Line width 0.8 mm. - Ventilated cap – stacks on the end of the pen. - Cap-off time of up to 24 hours. - With clip.