The Intra-bottle inkwell is the anwer to the question “how do you get the last bit of ink out of your 3oz bottle and into the pen?” Drop it in screw on the lid, turn upside down a few times and your miser is full of ink and you are ready to fill your pen! NEVER WASTE A DROP!

Intra-Bottle Black: Product code #11000 Intra-Bottle Clear: Product code #11002