Fleshlight FleshLube Fire comes in an easy dispense 250ml bottle and is a water-based lubricant that's designed to enhance your pleasure when using Fleshlight products. FleshLube Fire offers a warming sensation during stimulation. Water-based, paraben free, hypoallergenic and suitable for even the most sensitive of skin, this slippery lubricant with silky-soft texture will ensure you have the hottest of solo sessions.