Pentel Products - Pentel - WOW! Ballpoint Retractable Pen, Assorted Ink, Medium, 8 per Pack - Sold As 1 Pack - Triangular barrel. - Latex-free comfort grip. - Tip advances from back and retracts from side. - Metal tip increases durability. - Triangular barrel. Latex-free comfort grip. Tip advances from back and retracts from side. Metal tip increases durability.