Mark Sheet Lead Refill 1.3mm (CM13)
• Soft, thick 1.3mm lead is ideal for drawing and writing notes
• Marks on a variety of materials such as paper, wood, drywall, tile and concrete.
• Also useful for filling in sheets that are read by optical mark recognition (OMR) such as "scantrons" or "bubble sheets
• 4 pieces. 60mm each in length