Staedtler Triplus Ball 437 Triangular Ballpoint Pen - Blue - 10 / Box

Particularly smooth writing performance Airplane safe - automatic pressure equalization prevents pen from leaking on board aircraft Ballpoint pen in ergonomic triangular shape for relaxed and easy writing Ideal for everyday writing Ball diameter: F approx. 0.7 mm, M approx. 1.0 mm, XB approx. 1.6 mm Available in Stand-up STAEDTLER box