My gerbils liked to nest in hidden places. This offered them a great place. They did pull on it a lot and eventually rip it apart. But it lasted quite awhile.

Pros: My gerbils loved this

Cons: They could tear it apart

My hampster loved this. He loved to hide in it. Even though he did eventually pull it apart, its worth buying again.

Pros: great

Cons: none

This is a nice little treat for the gerbils while it lasts. They love cuddling in it but eventually they did tear it apart.

Pros: Gerbils love places to nest in

Cons: They eventually chewed it apart.

my pets have eaten it, rolled it and chucked it. it has hurt one of my pets before

Pros: none

Cons: rolls