Staedtler triplus M ballpoint pen

Staedtler triplus 437 ballpoint pens are designed for an exceptionally smooth writing experience. Their triangular shape ensures an ergonomic and relaxed writing position. The ink dries quickly and won't smudge. They withstand pressure changes on airplanes and do not leak during flights. They can be delivered in a convenient packaging that keeps the pens organized and makes them easy to access. The cap features vents in accordance with ISO 11540 and BS 7272-1/2 standards.