STAEDTLER Mars Carbon refill pins are extra long pins designed for pin holders. This refill pin is very easy to use:

• Open the pen holder and slide the pen in.

The HB pen creates medium-thick lines, making it perfect for plain text. The tip is ideal for tasks that require:

• Wide and prominent lines
• Text that needs to stand out

This pen has been specifically designed to:

• Reduce the risk of breakage
• Save on waste and costs

Key Features:

• Refill pen for pen holders
• HB pen for medium density lines
• Wide, prominent lines
• Easy to use
• Refill fits most pen holders
• Shatterproof
• Pen length: 130 mm