• The pen barrel, ergonomically designed and generously coated with rubber, allows for relaxed and secure writing without hand fatigue. • The fiber tip glides smoothly and is stabilized with a stainless steel tube, allowing work with rulers and templates in school, university, or office. • The ink does not dry out, even if the pen remains open for 2-3 days. • The water-based ink is indelible according to ISO 14145-2 standard. • Package contents: Set of 6 Schneider Xpress Fineliner with indelible ink, 0.8 mm line width, colors: black, red, green, blue, purple, pink. • Product dimensions: 1.4 cm wide, 1.7 cm high, 14.8 cm long.