HB Super Hi-Polymer Leads, 0.7mm, Black, 30 Leads/Pack, PK12, Pentel, Mfr#: C27HB

The world's #1 selling lead refills. Never needs sharpening and equivalent to #2 wooden pencils. Writes smooth dark lines and proprietary lead formula resists breaking. HB lead is guaranteed to scan on standardized tests. Each tube of Pentel Super Hi-Polymer HB lead is made of 100% recycled plastic and part of the Pentel Recycology line of products. 0.7mm lead produces crisp, medium lines of consistent density. Ideal for accounting and all general writing applications such as notes, letters, etc. Fits all 0.7mm mechanical pencils. 30 pieces in each tube. Sold as 12 tubes for a total of 360 pieces.