Tombow Mono Graph Zero is perfect for students, artists, and designers. It features twist type ultra-fine 2.3 mm MONO eraser that allows erasing with extremely high precision. It is ideal for erasing small mistakes in drawings or math equations without disrupting the rest of your work. The body is designed with a low center of gravity and a non-slip grip for comfortable writing and drafting.
To refill the pencil lead, grip the push button and pull it out with your fingers to expose the lead storage tube. Add the refill leads, then insert the push button back into place.
Lead size: 0.5 mm