FlavourArt's Bitter Wizard in a 3ml plastic dropper bottle for your mixing convenience.

Balance your juice! With the Bitter Wizard. We are glad to announce another new development, designed to reduce or eliminate the sweet basic taste given by PG or VG. Adding the BW at 1%, vapers can get a pleasant bitter aftertaste, which can be enhanced further increasing the dosage. BW blends well with dark and tobacco flavors. Give it a try. The bitter taste you were looking for.

This flavouring has a dark colour.
Not meant to be vaped alone.
To be added to an e-liquid to round out the tastes.
Appropriate for use in DIY e-liquid experiments.