These Pentel AIN Hi-Polymer Lead Refills are perfect for keeping your mechanical pencil going. Each AIN lead is break-resistant and specially formulated to be 50% stronger than standard Pentel Hi-Polymer leads.

These lead refills have an HB lead grade.
You can use them in your mechanical pencil that takes 0.5 mm leads.
AIN leads are 50% stronger than standard Pentel Hi-Polymer leads so you dont have to worry about breakage as you work.
The unique dispenser allows you to refill your pencil without touching the leads.
Each container contains 40 leads.
The refill container is made using 92% recycled materials.