307-3 BK4 - Noris® writing pen 307, Fineliner Blistercard containing 4 Noris writing pen, blue. Fineliner with stable, pressure resistant tip. Housing made of 97% recycled plastic according to ISO 14021. DRY SAFE - can be left uncapped for days without drying up. Water-based ink. Washes easily out of most textiles. PP barrel and cap guarantee long service life. Airplane-Safe - automatic pressure equalization prevents pen from leaking on board aircraft. Line width F - Fine, approx. 0.6 mm. Available in 5 colours.
