【IWI】GEL977 0.5 Gel neutral pen refill (1 piece) #Please pay attention to the applicable pen before purchasing

GEL977 0.5 Gel Pen Refill (1pc) #Please note the applicable pen type before purchasing Tungsten carbide steel ball head Stainless steel ball seat Writing length 500 meters Bead head: 0.5mm Ink color: black, red, blue Refill length: 97.7mm Refill weight: 1.9g Applicable pen models: toolHex Aluminum Alloy 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 Pens https://www.pinkoi.com/product/rsmUsNrZ Fusion Series Gel Pen-Colored Wood Board https://www.pinkoi.com/product/eky3YZHZ Rainbow GEL series gel pen https://www.pinkoi.com/product/QsZzM2Tc