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: Milkshake, Strawberry Recommended Mix Percentage: 20% Recommended Steep Time: 7 Days Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. Coil Star Strawberry Milkshake - Theres nothing like a cool refreshing milkshake, and to make it better we added lashings of fresh strawberries to it!