BIC Roller Glide Grip Roller Ball Pen, Micro Fine, 0.5 mm, Black Ink, Box of 12, Precision Writing, Office and School Supplies|Rollerball Pens| - AliExpress
12 BIC Grip Stick Roller Ball Pen, Micro Fine Point (0.5 mm), Black or Blue | eBay
Bic Grip Roller Ball Pens 0.7 Fine Black Blue Red Comfort Grip Fast Dispatch | eBay
BIC Velocity Gel RLC11 31564, Blue Ink 0.7 mm Medium Point, Rollerball Pen | Nordisco.com