Metal Roller ball Pen/ RP-112 Barrel: Brass material Finish: satin chrome, matte black, lacquer black etc... Trims: shiny chrome With Hauser 707SF refill / Germany NS tip with Ceramic ball, writing strokes SF ( 0.6mm) Writing capacity: 0.9g / 1, 000M Keychain Ball Pen/ KC-112-2 Twist type Barrel: Brass material & PC plastic Finish: satin chrome Trims: shiny chrome Size: 78mm( without keychain)