BIC Round Stic Xtra Life Ball Point Pen, Black, 60 Pack
I managed to finished my Bic pen without losing it : r/mildlyinteresting
Amazon.com: BIC 4 Color Ballpoint Pen, Medium Point (1.0mm), 4 Colors in 1 Set of Multicolor Pens, 3-Count Pack of Refillable Pens for Journaling and Organizing (Pen barrel color may vary) :
Four Color Pen Ink Replacement, Disassembly and Reassambly - New model - YouTube
How To Replace the Refill of Ballpoint Pen and Pencil - TRAVELER'S COMPANY USA
Changed my bic pen because the ink was getting off the top, the exact same thing happened three days later with a new pen during an exam : r/mildlyinfuriating