A simple click of a button and you're ready to write! The Sheaffer® Sentinel® features a convenient push button mechanism that allows you to activate the tip of the pen instantly. The Sentinel® fits into virtually any portfolio or pocket calendar, making it perfect for practical everyday use. Its classic slim profile allows for a pleasurable writing experience, whether you choose the ballpoint or pencil. Ballpoint provides effortless, reliable writing. 0.7mm pencil has protective sleeve to guard against breakage. Distinctive brushed chrome plate finish is both classic and contemporary The highlight of the pencil is the slim profile, designed for long hours of writing, and the smooth operating pushbutton mechanism. 1 x G/Boxed.