• Transparent Pipe: With these hamster tubes, you can see the pet's state in the pipe through the transparent pipe, and better observe the pet's every move.
• External Space for Your Pet: The external tunnel expand the space for the hamster cage, thus providing more place for hamsters to move.
• Simple Installation with Connection Plate: Hamster tunnels can be connected with both hands, it is simple and convenient, and you can splice as you like. We provide 2 pcs of advancethy hamster tunnel pipe fitting, they will help you easily install the pipes to the cage.
• Sturdy Material: Use hard plastic to prevent pets from biting it. Hamster tube set is more fun and durable. Save more money for the owner.
• Matching Use: You can mix and match the outer track at will, and several groups can be spliced together to connect the hamster bathroom of the same diameter.