Cikonielf 2Pcs Pet Tube Tunnel Toy Fun Nels Hamster External DIY Pipeline Fittings Cage Accessories(Pink)

【Easy to Install】The pipe joint is made of soft rubber ring, the plastic material is flexible, resistant to stretching and easy to install. 【Small Animal Toys】Suitable for hamsters, squirrels, hedgehogs, Guinea pigs and other small pets. 【Application】Can be connected, you can make more modeling channels, can be used in the cage or outside the cage. 【Anti-Skid Lines】There are anti-skid lines in the tunnel for easy climbing and prevent hamsters from slipping and falling. 【Vent Design】The pipes have vents to facilitate ventilation and prevent peculiar smell due to lack of air circulation.