Pineider travel ink pot

This Pineider travel ink bottle makes it easy to carry ink on the go. This "Pen Filler" is suitable for any type of fountain pen that is refillable from the ink bottle. The reservoir has an ink capacity of 10 ml, an instruction sheet is included. The Pineider travel ink bottle is suitable for fountain pens with a grip diameter between 9.5 and 13.5 mm.