10pcs Zebra 4C-0.7 0.7mm Refill (Box Set) - Black Ink
These refills for the Zebra Expandz Ballpen come in a pack of 2. This Zebra Expandz Ballpen is a convenient and compact ballpoint pen which can be easily fitted into a pocket, diary or filofax when retracted and which expands during use to a full length pen. Available in black and blue.