
Amazon.com : Pentel Super Hi-Polymer Lead, 0.3mm, Extra Fine,

Amazon.com : Pentel Super Hi-Polymer Lead, 0.3mm, Extra Fine,

300-2H Pentel Hi-Polymer Lead, 0.3mm Extra Fine, 2H, Black,

Amazon.com : Pentel® Super Hi-Polymer® Leads, 0.9 mm, HB, 30,

Amazon.com : Pentel® Super Hi-Polymer® Leads, 0.5 mm, HB, 30