This Liberty twist pen features stainless steel metalwork and a " 30 Below" DiamondCast resin body. DiamondCast is a resin material with real diamond flakes embedded in the body that give the pen a brilliant sparkle and the stainless steel gives this pen excellent hand weight and balance. It also includes an ultra-reliable, all metal Schmidt SKM-88 click mechanism that feels incredibly refined and precise. This pen uses standard Parker style refills
