My hamsters have always had these to play in and get exercise. Its fun to watch them as the dogs like to follow and chase them around. Good exercise ball.

Pros: Fun ball for hamsters

Cons: none

I have one of these each for my gerbil and two hamsters. They run in the balls for hours. The balls get dirty easily, but are easy to clean.

Pros: Hours of fun

Cons: get dirty quickly

Great fun for pets to burn off energy and nice glow to the ball so u always can see them where ever they go

Pros: Fun to play with

Cons: None

My hamster love this ball. He runs all ove the room in it, and has lots of fun.

Pros: Fun for the little ones

Cons: none

When i clean teddys cage i put him in his ball. This is great excersise.

Pros: teddy loves it

Cons: none