Plinrise BK-001 48 Pcs/Set Retractable Rollerball Point Pen,Bulk Set Of 48Pcs,Ink Width 1.0MM Medium Point,Blue Ink (blue) Plinrise Bk-001 Retractable Rollerball Pen, 1.0mm, 48 Sticks Easy to hold,write smoothly Single color ink, pack of 48 PCS, package deals, satisfaction guaranteed