Uni PowerTank 1.0mm Retractable Pens Set of 4 Colour_Ruby Madder 5mm Nib Material not applicable

5mm Nib Material not applicable Technology thermo sensitive gel ink Country of Origin Made in Japan Frequently Asked Questions

8mm bullet tip with glossy ink

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Ballpoint Pen Finish: Matte Chrome Trim

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Uni PowerTank 1.0mm Retractable Pens Set of 4 Colour_Ruby Madder 5mm Nib Material not applicableThe Uni Power Tank Retractable Ballpoint Pen is the perfect pen for anyone who is constantly on the go. Thanks to its pressurised ink delivery system, this pen will write upside down, in extreme cold, on shiny surfaces and wet paper or even underwater. The elastic rubber grip will let you write clearly and comfortably in any position.