Designed to last a lifetime, the Pentel GraphGear 300 delivers professional-grade performance at an entry-level price. The sturdy metal clip and grip sections are designed for comfort and durability, while the 4mm fixed lead sleeve prevents breaks and preserves lead. The Pentel GraphGear 300 is available in bold, vibrant translucent barrel colors, with lead sizes from 0.3mm to 0.9mm. GraphGear is backed by Pentel's limited lifetime warranty.