The PG-METAL350 is a high-quality mechanical pencil featuring a 4mm pipe and a metal chuck. Difficult to obtain Limited edition colors [Features] Entry-level model of a drafting pencil with professional specifications, suitable for everyday use. [Features] Limited edition design. Includes the time of a moment that moves the heart. [Lead Diameter] 0.5mm [Color] Clear Gray [Size] 12 x 10 x 142mm / 14g [Materials] Body = Recycled PC, Knock/Grip = Stainless Steel, Clip = Iron, Tip = Brass Thank you for viewing.