These mechanical pencil leads are erasable and contain nano-diamond particles! These particles strengthen the lead and allow for less pressure breakage. The nano-diamonds render the lead smooth and vibrant. The lead can be erased with a standard pencil eraser.

• 0.5mm x 60mm
• 20 pieces
• Erasable
• Available in Red, Orange, Green, Blue, Mint Blue, Lavender, Pink, and Mix