The only shame in masturbation is the shame of not doing it well. S-Line lube is a water-based lubricant. Suitable for use with latex condoms. Dermatologically tested, fat-free, colourless, odourless and tasteless. Directions for use: Apply as much gel as you want on the body part that you want and repeat as often as you like. Keep out of reach of little children. Store in a cool, dark place.