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The Sentinel Pen provides 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 or pencil Sentinel is a reliable writing instrument that comes at an affordable price. Mechanical pencil’s one-handed push button activation is convenient durable dependable. Mechanical Pencil Features: Matte black finish barrel with 22K gold-plated trims and clip. Classic slim profile. Push-button mechanism. Available in 0.7mm lead.