HB Super Hi-Polymer Leads, 0.5mm, Black, 30 Per Pack, 12 Packs

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 pack includes 30 leads. Sold as 12 packs for a total of 360 leads.