another toy to entertain the hamster and they do seem to find it interesting and chase it often

Pros: fun

Cons: none

My Dwarf hammys love these just make shure you use em in a safe area. Ya Dont want youre Poor critter bouncing down steps. These are also great when you clean there cage.

Pros: Fun to watch

Cons: none

My ginea pig loved this when i cleaned his cage i put him in this so he could get exercize.

Pros: Durable,

Cons: None,

My mouse used to love this, it was fun watching the dog chase it and knowing he couldn't get the mouse out. I became a game with them.

Pros: great exercise

Cons: None

didn't realize it was for dworfs when i first got annabelle, her children loved it though!(until they grew out of it lol)

Pros: the baby hamsters loved it

Cons: they grew out of it!