Silicone lube lasts longer as it doesn't absorb into the skin as quickly as water-based lubes. It makes anal penetration easier. Designed by men for men. Finally a lubricant which is more than a repackaged heterosexual product. Apart from it's good price this lubricant is a little thicker than most silicone lubricants making it easier to apply and longer lasting. This 150ml bedside version has a handy plunger for men who need lots of lubing...