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Quantity
1
Get every last drop out of the bottom of your ink bottle or sample with this TWSBI Pipe extension. It attaches onto the end of your fountain pen converter for ease of filling.
The TWSBI Pipe fits most standard international converter openin...
Reviews
4.8
18 ratings
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Aside from using a syringe, this would be the only way to get the last bit of ink out of the jar and into your pen. From this perspective it’s a must have. Works great!!
M
Mark · April 12, 2026
Twsbi straw
Easier than syringe and blunt tip needle. Just slurp up the ink, reattach nib and write.
J
JAMES · October 7, 2024
Pretty efficient
Minimal spill. Didn't have to get the nib inside the bottle
