Ideal for both personal and professional use. This Uniball pen also boasts exceptional water and light resistance. 10 Count 0.38mm Extra Fine Point Pens Gel Ink (Black) 11mm (0.4") x 15.4mm (0.6") x 141.2mm (5.6") 10.6 g (0.4 oz) Ink Refill: UMR-83 Quality Made in Japan.
eBay