Includes: 1 Pen + X3 Pilot Ink cartridge G2 0.7 mm Kore EDC Pens are 2 piece bodies, machined in solid Titanium or Bronze and designed to last a lifetime. The all-metal, super smooth, side-click fuselage is incredibly satisfying in both feel and usage. Made in the USA Pen #1 Titanium, Black DLC (Diamond Like Coating) Finish on the body along with raw titanium buttons and clip with engraved KORE Logo. Pen #2 Titanium, Ranger Green KG Gunkote Finish on the body along with raw titanium buttons and clip with engraved KORE Logo. Pen #3 Bronze machined, and polished body with raw bronze buttons and a titanium clip with engraved KORE Logo. *May patina with use.* Length: 5.8" Diameter: 0.43" Titanium: 1.2 oz Bronze: 1.9 oz If you prefer another ink cartridge, here's a list of compatible models: Caran D'ache Rollerball, Cross Porous-Point**, Faber-Castell Rollerball**, Lamy M63, Monteverde Rollerball**, Ohto Ceramic Rollerball**, Pelikan Rollerball 338**, Pilot Acroball 0.5mm, Pilot Frixion, Pilot G2 Pro, Pilot G6, Pilot G-knock BeGreen, Pilot Hi-Tec-C "Cavalier", Pilot Precise (Hi-tecpoint), Pilot Precise V5 and V7 RT (Hi-tecpoint), Pilot Precise Gel BeGreen, Schneider Topball 850