Uni PowerTank 1.0mm Retractable Assorted Ballpoint Pens Set of 4 Colour_Cadmium Lemon The pen is refillable with

The pen is refillable with a uni-ball ub205 rollerball pen refill allowing you to use it over and over again

The special LAMY digital paper Notebook works with the Smart Pen

denser consistency when writing

Lamy Imporium 292 Ballpoint Pens is a precision German writing instrument from LAMY

The ink is non-toxic and has a water-based formula

Uni PowerTank 1.0mm Retractable Assorted Ballpoint Pens Set of 4 Colour_Cadmium Lemon The pen is refillable withThe 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.