The Faber-Castell Grip Matic Mechanical Pencil features an automatic lead feed, eliminating the need for button pressing. It comes with 0.7mm B break-resistant leads that produce fine, precise lines, ideal for drawing, drafting, and writing. The pencil is engineered for accuracy and includes a replaceable, smudge-free twist-up eraser. The super-polymer leads provide deep, dark, intense lines. The translucent plastic barrel has a comfortable rubber grip zone.