• Ergonomic triangular shape of the Staedtler Triplus Colour Yellow Fibre-tip Pen ensures relaxed and easy writing and colouring. • Produces a 1.0mm line width. • Features sturdy and pressure resistant tip. • Dry Safe ink so can be left uncapped for days without drying up. The Staedtler Triplus Colour Yellow Fibre-tip Pen has an ergonomic triangular shape for relaxed and easy writing and colouring. The fibre-tip pen is Dry Safe which means it can be left uncapped for days without drying up. The water based-ink washes out easily of most textiles. The fibre-tip pen has a line width of approximately 1.0mm. Additional details: Packaging size: 160mm x 13mm x 10mm