Pentel Twist Erase Click Automatic Mechanical Pencil 0.5mm HB Refillable x1 Single

Features an extra-long, twist-up eraser. The quick and unique side click button advances lead easily without having to change writing position. Equipped with an easy-to-hold barrel and a soft latex-free grip for exceptional comfort. Refillable with Pentel Super Hi-Polymer Lead (0.5mm lead size) / Convenient side advance button allows for continuous writing without changing writing position Refillable with long-lasting, non-abrasive 1¾ " Pentel E10 eraser (sold separately) / Turn dial left to advance eraser; turn dial right to retract eraser