~ Transparent valve to prevent the bath sand from flying out of the bathroom ~ Concave-convex door and door frame, gently remove the remaining bath sand on the chinchilla.
Hamster can run on the ground in sports ball while rolling on the ground safely on the outside of the cage hamster can run the ball rack - running at a fixed location, the owner can appreciate its running performance on running the ball cage On the rack ~ can be used as a running wheel hung on the iron branch in the cage ~ can be used as a running wheel for the rack, saving space in the cage
