Waterman ink cartridges for your Waterman fountain pen The ink in the Waterman Ink Cartridge 8 Pack has been developed especially with a Waterman fountain pen in mind. This refill measures 2-7/8" long. Confirm the shape (shoulder on end to be inserted and edge on the other end) and the length. One box contains eight of the same color cartridges.
- Overall Size - 2 3/4 in. x 1/4 in. (70mm x 7mm)
- Weight - 2 g