View cart “Mr. Pen- 0.3 Lead Refills, Pack of 800, 0.3 Lead, Lead Pencils 0.3 Mechanical, Mechanical Pencils, 0.3 Mechanical Pencil Lead, Mechanical Pencils 0.3, Pencil Lead 0.3 Refill, 0.3 mm Refill.3 Lead” has been added to your cart.