New, unused, mechanical pencil Alpha Gel 0.5 Slim Soft Pure Black M5807GG1PP.24, set of 3. Knock type / With eraser / Gel grip Lead diameter: 0.5mm Weight: 13.5g [Size] Shaft diameter 10.8mm x Thickness 14.3mm x Total length 142.5mm [Shock-absorbing gel material "Alpha Gel" grip] This mechanical pencil uses a shock-absorbing gel material for the grip, providing an excellent fit. It has a low center of gravity, making it easy to write with, and a stylish slim design. The slim body makes it easy to write small characters comfortably. It's perfect for those who find a thinner grip easier to write with than a thicker one. Its lightweight and stylish design makes it suitable for business settings, such as clipping it to a suit breast pocket or tucking it into a planner.