You know the bath books for children? The same exists for men.
Here it is.

There are some wonderful pictures of beautiful women in it. The right present for a single.
An extraordinary present - especially designed for men!
Who doesn't know of the bathtime book of ducks, of teddy bears of cars, etc.
This book brims with beautiful ladies - scantily dressed but in no way obscene. You can even show it the boss!
Size 15x15 cm, completely water and spray proofed. The latest thing for the bathtub, a superb gag as a party present. Beautiful girls in great poses - scantily clad but in no way obscene.