STAEDTLER Mars Micro Carbon refills are extra strong mechanical pencil refills that offer a variety of benefits:

• Easy to Use: Simply open the mechanical pencil and insert the refill.
• Non-Permanent Lines: Creates lines that can be easily wiped off many smooth surfaces, including:
• Plastic
• Metal
• Lacquer
• Leather
• Precision: The tip is perfect for thin, precise lines.
• Durability: The pin is very durable thanks to its flexibility.
• Environmentally Conscious: Made without PVC or plasticisers.
• Compatibility: Refill fits most mechanical pencils.
• Specifications:
• Pen Width: 0.5 mm
• Hardness: 2H