Zebra Tect RO Mechanical Metal Knurled Model 2-Way 0.5mm Pencil, Silver, P-MA141-MS

【Grip】Features a knurled grip that prevents slipping and provides a secure hold. [Drafting Pen Nib] Long, extra-fine tip pipe for a wide field of view and good visibility of what you're doing. [Shake function ON] Turn the center of the barrel to the right and the lead will extend just by shaking it. [Shake function OFF] Turning the center of the barrel to the left locks the weight inside the barrel, resulting in a low center of gravity and stable writing. [Specifications] Upper barrel: Acrylic, painted finish / Lower barrel: Brass, plated finish / Knurled grip