Coil Star is a Vapour Depot brand, designed to give you great flavour without any added sweetener to promote extra coil life in all of your devices. Flavour Profile: Blackberry, Menthol Recommended Mix Percentage: 20% Recommended Steep Time: 3 Days Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. Coil Star Black Ice: For those looking for a little extra freshness, Black Ice is a mix of Blackberries, Menthol and a slight touch of aniseed