10pcs Black Cross style Ballpoint pen Refill Medium nib New Suitable for all types|pen refills|cross ballpoint pen refillsballpoint pen refill - AliExpress
Cross Selectip Rollerball Refill Medium Point 0.7 mm Black - Office Depot
CROSS Replace Refill Roller Pen Ballpoint Pen Gel Pen Refill Black Single Pack 8523 8015 8910 Writing Stationery Accessories|Pen refill| - AliExpress
OFFPRB00204GJ72 Cross Selectip Jumbo Ballpoint Pen Refill Medium Blue 1 Per Card (8562-3)
Amazon.com : Cross Ballpoint Pen Refill - Blue - Fine - Dual Pack : Office Products