The most economically important group of demospongians to human are the bath sponges.

How often should I replace my bath sponge?

But before you start scrubbing, take a look at your bath sponge, and ask yourself how long it's been since you replaced it.

A bath sponge and the head on a glass of beer are examples of foams.

The groping fingers of his free hand found a cavity, one that was soft and warm like a bath sponge.

He wore a beard like a bath sponge, and in his voice was a righteous twang.

The front lobes of his brain must be soaked like a bath sponge.

There's water seeping up everywhere, this place is getting like a bath sponge.

They ended up tracing the origin of the bacteria to a bath sponge.

In her hand was a large bath sponge.