Pentel Super Hi-Polymer Lead - 0.9mm - Medium Point - 2B - Black For Pentel - 15 / TubeSuper Hi-Polymer Leads are designed for automatic pencils. Patented manufacturing process provides greater lead strength, a darker line and minimal breakage. 60mm length.Assembly Required: NoLead Type: 2BPackaged Quantity: 15 / TubeCountry of Origin: Japan