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: Lemon, Sherbet Recommended Mix Percentage: 20% Recommended Steep Time: 5 Days Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. Coil Star Lemon Sherbert -We all know and love the might Sherbet Lemon. A yellow boiled, lemon flavour tablet with a surprise of sherbet in the middle. Scrummy!