[IWI] GEL977 0.5 Gel Refill (1 pc) #Please check compatible pens before purchasing

GEL977 0.5 Gel Refill (1 pc) #Please check compatible pens before purchasing Tungsten Carbide Ball Tip Stainless Steel Ball Seat Writing Length: 500 meters Tip Size: 0.5mm Ink Colors: Black, Red, Blue Refill Length: 97.7mm Refill Weight: 1.9g Compatible Pens: toolHex Aluminum Hexagonal Gel Pen https://www.pinkoi.com/product/J37rAv4E IWI toolHex Gel Pen LINE FRIENDS Special Edition https://www.pinkoi.com/product/LCvQCQVB Fusion Series Gel Pen https://www.pinkoi.com/product/rsmUsNrZ Fusion Series Gel Pen - Colorful Wood Edition https://www.pinkoi.com/product/eky3YZHZ Rainbow GEL Series Gel Pen https://www.pinkoi.com/product/QsZzM2Tc