Quick-click side button advances lead without interrupting your writing. Clear barrels with color accents for a stylish twist on pencils. Mistakes are no match for the larger than ordinary and long lasting twist-up eraser. Extended comfort grip (also latex-free) is perfect no matter how you hold your pencil. Durable metal clip withstands repeated use. Pre-loaded Pentel® Super Hi-Polymer® HB lead is super strong and produces a clear dark line.