Uni-ball Power Tank Retractable Ball Pen£4.60The ultimate outdoor pen. It will write in sub-zero conditions, on wet or shiny paper and thanks to its pressurised cartridge, at any angle. The black and white pens are supplied with black ink refills and the blue model with blue ink refills. Uni-ball Power Tank Retractable Ball Pen quantity Add to basket SKU: TST28558 Category: Work and OfficeRelated products Promotional Pens – Senator Nature Plus Ballpen £0.64 Add to basket Electrostatic Promotional Memo Pads £2.25 Add to basket Promotional Calendar Pod Mini £5.50 Add to basket Large Shaped Rulers £1.12 Add to basket