Pentel Lead Refills 0.5mm 4B, Black, 12 Leads per Tube (C505-4B) pack of 3

Pentel Lead Refills 0.5mm 4B, Black, 12 Leads per Tube (C505-4B) pack of 3

• Resists breaking and never needs sharpening
• 0.5mm, fine lines
• 4B is a soft lead that produces a very dark line density
• Easy to write, read and erase.
• Made with patented manufacturing process that provides greater lead strength and minimal breakage.