Pentel Super Hi-Polymer Refill Lead 0.5mm 4B
These refill leads from Pentel come in their own plastic tube to store your refills. Each tube holds 12 leads to keep all of your pencils full. – 12 leads – Ideal for paper, tracing and drafting media – Extra strong, slow wear rate, dark colour – Suitable for all automatic pencils – Lead width: 0.5mm – Hardness: 4B