The Sheafferﾮ Sentinel Collection slim profile pens provide writing
quality with a click of a button. Perfect for the professional
or for practical everyday usage, it fits into almost any
portfolio and pocket calendar. Available in ballpoint pen or
0.7mm mechanical pencil, Sentinel is a reliable writing
instrument that comes at an affordable price. The Mechanical
pencil and ballpoint pen's one-handed push button activation is
convenient, durable, dependable.