Super Hi-Polymer Lead Refills HB 0.20 MM

• Produce crisp lines of consistent darkness, smoothness and density in mechanical pencils
• HB hardness is equivalent to a No. 2 pencil
• Scans on standardized tests
• Excellent for all general writing, including items to be faxed, photocopied and electronically scanned
• Each super-strong lead writes as far as an entire wooden pencil and produces a dark line
• A 12-piece tube is equivalent to 12 wooden pencils.