Mitsubishi uni Pen Refills for the ONE 3-Color Gel Pen - UMRML38S / UMRML05S

Keep your uni-ball One 3 ready for everyday notes, plans and colour coding with a fresh gel ink refill. Choose black, red or blue in 0.38 mm or 0.5 mm for the rich, clear colour of uni-ball One ink.

• Replacement gel ink refill for the uni-ball One 3 multi pen, including the gift version.
• Available in black, red and blue.
• Tip sizes: 0.38 mm (UMR-ML-38S) and 0.5 mm (UMR-ML-05S).
• Sold individually: one refill in your chosen colour and tip size. Pen not included.

Please check your pen model before ordering. These are the UMR-ML multi-pen refills for the ONE 3 Pen. Single colour uni-ball One P or F pens use a different refill.