$63.99 BIC gel pen refill with medium 0.7mm line width and black ink, 2 refills per card. â BigaMart
BIC Gel Pen Refill (0.7 mm), Blue, 2-Count - Walmart.com
0.7mm Refills For The Gelpen Office Stationery Black And 10 PCS/Set Blue Gel Pen Refill|pen 
