These Retro 51 Hex-o-matic writing instruments are precision crafted to maximize your efficiency. The textured grip section and hexagonal holder are made of brass, giving these writing instruments a solid yet balanced feel in the hand. Choose from the click-top ballpoint pen and the 0.7mm mechanical pencil in two colors: matte black and satin silver. The pencil features a sliding sleeve and eraser (under the click-top). Each is packaged in a unique hexagonal box.