These BiC® Break Resistant Replacement Leads are 0.7 mm and are sold in packs of 6 x HB leads. They are designed for use with the mechanical pencil 46302A.
These strong nano-diamond-infused leads have an impact-absorption mechanism to prevent breakage.
Please note: Due to the limited size of our London shop, not all items on the website are in stock in London. To avoid disappointment, we recommend contacting the shop to reserve or order the product.