Too Faced Killer Liner KILLER ESPRESSO - 0.04 fl oz A waterproof gel eyeliner that glides on for ultra-smooth, razor-sharp, killer lines that last for up to 36 hours. This easy-to-use gel eyeliner glides on smoothly for easy application and doesn’t dry down rapidly, allowing playtime to smoke out the liner Along with being long-wearing and waterproof, this eyeliner is transfer resistant and non-flaking. Too Faced Killer Liner KILLER ESPRESSO - 0.04 fl oz A waterproof gel eyeliner that glides on for ultra-smooth, razor-sharp, killer lines that last for up to 36 hours. This easy-to-use gel eyeliner glides on smoothly for easy application and doesn’t dry down rapidly, allowing playtime to smoke out the liner Along with being long-wearing and waterproof, this eyeliner is transfer resistant and non-flaking.