BIC Roller Glide Roller Ball Pen, Stick, Micro 0.5 mm, Blue Ink, Gray Barrel, Dozen - WB Mason
Amazon.com: BIC® Gel-ocity Retractable Gel Ink Rollerball Pens, Medium Point, 0.7 mm, Assorted Barrels, Assorted Ink Colors, Pack Of 4 : Office Products
12 BIC Grip Stick Roller Ball Pen, Micro Fine Point (0.5 mm), Black or Blue | eBay