• About 10% stronger than any other Pentel refill lead thanks to a ceramic cell structure
• Supplied in easy to dispense, swivel-top tubes
• Smoother than other refill leads on the market
• Suitable for all 0.5mm mechanical pencils
• 40 leads per tube
• Packaging is made from 

Pentel was established in Japan in 1946 and is known for their innovative products and affordable stationery range and is one of the most recognised pen brands in the world. From producing the world's first non-permanent marker to inventing the felt-tip pen, they are renowned for their forward-thinking philosophy.