Pentel 0.7mm HB Mechanical Pencil Lead (Pack of 144) 50

Amazon

0.7mm super hi-polymer refill leads for mechanical pencils Extra strong slow wear rate dark colour Great for drawing and shading Grade: HB Pack contains 12 tubes with 12 refill leads per tube Pack of 144 Ideal for paper, tracing and drafting media Made from 98% recycled material Colour: Grey Point type: Medium

Euroffice

0.7mm super hi-polymer refill leads for mechanical pencils. Extra strong slow wear rate dark colour. Great for drawing and shading. Grade: HB. Pack contains 12 tubes with 12 refill leads per tube. Pack of 144. Ideal for paper, tracing and drafting media.