Pentel Graph Gear 1000 Automatic Drafting Pencil, 0.5mm Lead Size, Brushed Metal Barrel, 1 Each (PG1015A) Chiseled metallic grip inlaid with soft latex-free pads provides writing comfort Dual-action retractor advances and retracts tip for easy use Superior drafting pencil for general and technical writing Refillable with Pentel Super Hi-Polymer Lead and Z2-1 eraser