This is the Helix CHROMA, built out of aircraft grade aluminum ( FINS/CRADLE ) and then sand blasted and Color anodized for great durability and hold, comes with stainless steel hardware ( BULLETS/PINS/BUTTONS ). As a commitment to our quality all Helix's come with a hybrid ceramic bearing. With a weight of 135 grams, this is a premium product that has a feel and presence of no other. This is a special edition model that is in limited quantity so don't miss out.