Brass sheet is one of those handy tools that more veteran fountain pen users will know can help you to keep your nib and feed clear of blockages. In this video, I show you why you would need it, how to use it, and how long it will last. Why do I need it? (0:42), How do I use it? (3:05), Using it with a nib removed from the pen (4:44), How long will it last? (5:29).
