uni-ball one P Gel Ink Pens Full Set Bundle brings together the complete range of compact uni-ball one P pens, combining bold colour bodies with high-performance black gel ink. Known for achieving the Guinness World Record for the blackest gel ink ball pen and awarded the Japanese Stationery Awards 2024 Design Winner, this set is designed for those who want consistent, rich writing with a distinctive, compact form.

All pens use black gel ink.

Compatible ink refill: uni-ball one UMR Ink Refill / uni Mitsubishi Pencil