Drafting Ballpoint Pen BlackThe Penco Drafting Ballpoint Pen, inspired by traditional drafting instruments, is crafted entirely in Japan from lightweight aluminum. This compact pen measures 10,2 x 1,1 cm in diameter, making it ideal for on the go use. Its 0. 5mm needlepoint tip delivers precise, black oil based ink lines, suitable for detailed writing or drawing. The crosshatched grip ensures a comfortable and secure hold, while the hexagonal barrel prevents it from rolling