I am sure there are a variety of animals that would like these cups. As hamsters or gerbils , even ferretts and such, to puppies and kittens could entertain themselves with these.

Pros: who doesn't like cups

Cons: not sure

These are something that many types of animals can play with. You can use them as toys or even as feeding dishes. They are easy to clean.

Pros: easy to clean

Cons: none

I watched a rabbit in a pet store playing with cups. He stacked an threw them,then stacked them again.He was so cute.

Pros: good

Cons: none

Rabbits love to pick things up anf throw them. Cups, especially these durable ones and perfect for them!!

Pros: a fun toy

Cons: none

Animals love playing with things and these would be great for all animals.

Pros: Great Idea

Cons: Can't think of any