Fineliner with metal-encased writing tip for fine and exact results, approx. 0.4 mm. Wallet with 10 pieces: black, red, blue, green, yellow, orange, brown, violet, pink, light blue. Wide variety of uses for school, hobbies and work - even enables you to work with a ruler and template. The cap-off ink does not run dry even if the cap is removed for 2-3 days. The barrel parts are made from anti-evaporation PP for long-term shelf-life.