Pentel® Super Hi-Polymer 0.7 MM Medium Pencil Lead Strong Design Guards Against Breaking Under Pressure. Pentel Mechanical Pencil Super Hi-Polymer Leads Let You Jot Down Crisp, Clean Messages That Are Easy To Read. This Pentel Super-Hi Polymer Lead Refill Works With Most Pentel Mechanical Pencils And Competitors For Wide Ranging Use At The Office.
