Killer Kustard has been kicked up a notch when Lethal Lemon joined the team to take on any all day vaping needs. When tangy citrus smashes with our signature creamy vanilla custard stirred together to make a lively flavor that is sure to get you hooked. The one and only Killer Kustard Lemon creating a unity of sweet and zesty. 60ml Bottle. Nic Shot Included.