【Large Space for Your Pet】: Outdoor tubes can expand the space of the cage and provide more space for mice to have fun. 【Simple Installation】: Hamster tubes can be connected simply with the hands. It’s easy and convenient. You can put them together at will. 【Transparent Tube】: You can see your pet directly through the transparent tube and observe the pet’s every movement better. 【Solid Material】: These tubes are made of rigid plastic to prevent the animal from biting them. Hamster tubes are more fun, durable. The tubes are more economical for the owner. 【Mass use】: You can mix and match the tubes at will. You can put several tubes together to connect them to the hamster bath of the same diameter.
