High performance HB lead refills made with diamond-infused lead. Stronger, long-lasting material resists breakage to produce consistent vivid, dark lines and won't damage or smear documents. Compatible with most refillable mechanical pencils.
- High performance diamond-infused lead.
- Stronger, solid material resists breakage.
- Consistent vivid, dark lines.
- Compatible with most refillable mechanical pencils.
Lead Degree (Hardness):
Most refillable mechanical pencils.
Pre-Consumer Recycled Content Percent:
Post-Consumer Recycled Content Percent:
Total Recycled Content Percent:
Country of Origin:
* Country of Origin information is based on information provided by product manufacturers. The information has not been independently verified and we do not warrant its accuracy.