triplus® color 323 Triangular fibre-tip pen •In ergonomic triangular shape for relaxed and easy writing and colouring. •Stable, pressure-resistant tip. •Ventilated cap conforming to ISO 11540 and BS 7272-1/2. •DRY SAFE - can be left uncapped for days without drying up, except neon colours. •Water-based ink. •Washes easily out of most textiles. •PP barrel and cap guarantee long service life. •Housing made of 97 % recycled plastic. •Line width approx. 1.0 mm. Pencil case containing 20 triplus color in assorted colours