Whether student or professional, Zebra offers a wide selection of mechanical pencils, each thoughtfully designed to meet your needs. If you're looking for balance & consistency of lines, the DelGuard mechanical pencil will not disappoint. DelGuard's double spring, patent-pending mechanism ensures lead is secure & protected from breakage every time you click to advance your lead; for best results click twice! Patented technology eliminates lead breakage regardless of writing styles & angles, resulting in an enjoyable writing experience uninterrupted by broken lead. The DelGuard Mechanical Pencil features a lightweight barrel with a textured grip for enhanced comfort. Provides a precise & enjoyable writing experience. The recommended refills for this mechanical pen are Zebra's DelGuard Unbreakable Lead Refill (89881) & Zebra's DelGuard Eraser Refill (83225). Retractable (Yes / No): Yes; Eraser (Yes / No): Yes; Graphite Color(s): Black; Color Family: Black.