Crawsturd Biscuit Shake by Milkshake Liquids 100ml. one of the nation’s favourite biscuits and combines it with creamy ice cream, creating a milkshake blend that is full of biscuit, custard, vanilla and ice cream flavour notes. You will receive a 120ml bottle, filled with 100ml of Nicotine free eliquid. You also have the option to purchase it along with 2x 10ml bottles of Nicotine. Mixing the 2 Nicotine shots into the 100ml bottle will make your liquid 3mg.