Thoughtfully designed to meet your needs, the Z-Grip Plus Mechanical Pencil features a fun barrel design and innovative lead advance technology for a less frustrating and more enjoyable writing experience. The SHAKE Advance technology allows you to optimally advance your lead and minimize the chance for breakage. With a black satin, soft-touch barrel and grip, and a long-lasting twist-up eraser that can easily be replaced after use, the Z-Grip Plus Mechanical Pencil makes writing so easy, comfortable and fun that you will keep reaching for it time and time again. Each pencil comes with two full-sized leads for your convenience and is refillable with Zebra's Standard 0.7mm HB Lead Refill (99911).