|Yet another reason to savor the ritual of filling your fountain pen. Compact and secure, the attractive Traveling Inkwell makes filling your piston filler fountain pen convenient, easy, clean and fast. This is sure to become your preferred method of filling your fountain pen whether you're traveling, at home, or at the office. Now you'll be able to utilize 100% of the ink inside the ink pot and do it without ink touching the grip section, anywhere you are. You can also stop traveling with glass ink bottles. Just put the pen's nib into the well and draw up the ink. No more messy grip sections or spills on the luggage. Each inkwell has a 5ml capacity. Approximate size: Width: 15mm, Height: 228mm.