Amazon.com: Pentel, R50-A 0.4 mm tip, Black water-based ink, 1 pack of 12 pens : Office Products
Pentel R50 Rollerball Pen 0.8mm Tip 0.4mm Line Blue Ref R50-C [Pack 12]
Amazon.com : Pentel R50 Fine Rollerball Pen Pack of 12 - Color: Red : Office Products
London Graphic Centre - Limited Edition Set. Pentel released this set to celebrate 45 years since the launch of the world's first waterbased rollerball pen, originally launched in 1972. Shop here: https://www.londongraphics.co.uk/pentel-r50-rollerball ...
Pentel R50 Rollerball Pens - 4 Colours Available - Pack of 3 | eBay
Pentel R50 0.8mm Fine Point Black Rollerball Pen SINGLE – First Class Office
12 x Pentel R50 Rollerball Pens by Colour or Mixed | eBay
Pentel R50 Roller Ball Pen Fine 0.8mm Blue | Office Choice
Pentel R50 Rollerball Pen Green Barrel Water-Based 0.8mm Tip 0.4mm Line Red (PE3923) | PBS Business Solutions Ltd