Use this Non-Photo Blue Lead, and blue marks won't show on diazo prints or photocopies.
General Information
Manufacturer: Sanford, L.P.
Manufacturer Part Number: 02192
Manufacturer Website Address: http://www.sanford.com
Product Name: Turquoise Non-Photo Blue Drawing Lead
Packaged Quantity: 12 / Tube
Product Information
Lead Color: Blue
Compatibility:
- Sanford Mechanical Pencil
Features: Non-photo