This is a great lubricant for solo or couple play. It removes any unwanted friction, and creates a slip-and-slide barrier like a silicone-based lube. It is easy to dispense, close and lock with a turn, and toss aside when the play time begins.
The most helpful critical review
It Really is Water
This stuff is just what it says, water. It has the consistency of such, and is thus about as useful as using shower water as a lube.