BIC 4 Color Stylus Plus Pen 1 mm Pen Point Size Refillable Retractable Blue Black Red Green 1 Pack - Office Depot
PEN BIC 4 COLOUR FLUO
BIC 4 Color Ballpoint Refills Medium Point Pack Of 4 - Office Depot
My Bic 4 Color - Project A: I took a Bic 4-Color Pro and at first swapped out the yellow ring (pita) to make it all black, but it honestly looks better