Option 1: Set of 6 empty sample vials with seal that can be used for sharing ink samples or mixing small amounts of custom colours. Can fill up to 5ml.

Option 2: Individual 5ml mini glass bottle with little dropper. These are perfect for travelling and can fill up to 6ml.

Option 3: Individual 10ml mini glass bottle with little dropper. These are perfect for travelling and can fill up to 11ml.