Available with smoke grey translucent caps to easily identify the pen side and the stylus side with a quick glance Durable, lightweight carbon fiber and polycarbonate components Features a quick clip Stainless Steel #.5 S-Biner that attaches to the stainless steel pen clip for on-the-go functionality Easy-access quick use pen that quickly transforms into a full size pen by simply snapping the cap onto the end of the pen when writing Easy-access touch-screen capacitive stylus for convenient use with iPads, iPhones, Android devices, and other touch screen devices