Ohto GS02 Nuance Colors Roller Gel PenSuper fine point pen The Ohto GS02 Roller Gel fine point pen is beautifully constructed with an all metal design, using an aluminum barrel and brass components. The hexagonal grip provides easy handling, while the round barrel design on the clicker end adds an elegant and dynamic changing form. The GS02's center of gravity is well balanced, making it comfortable to hold in your hand. Equipped with a 0. 5mm Ceramic Roller Gel black ink cartridge (PG