best pen for testing ink

In this 4K video I review two Kakimori Pen Nib. This Japanese dip pen nib makes changing ink color a breeze. It is perfect for testing different fountain pen inks.

• Kakimori Pen Nib
• Kakimori Sakura Wood Nib Holder
• Kakimori Pigment Ink
• Kakimori Metal Nib – Brass
• Kakimori Metal Nib – Steel
• The Paper Mind Bank Paper Notebook