Pentel AinStein 4B 0.5mm leads

• Approximately 10 per cent more durable than any other lead thanks to its ceramic cell structure.
• Supplied in tubes with a twist-off cap for easy dispensing.
• Smoother than other replacement leads on the market.
• Suitable for all 0.5 mm mechanical pencils.
• Available in grades B, 2B, 3B, 4B, HB, H and 2H. 40 leads per tube. Made from 92% recycled material.
• The percentage is based on the total weight of the product, excluding the refills.