Description: Semi-closed design and with stable structure the hamster house is effectively ventilated and not stuffy. It has large space for your small animal to have fun and rest safely and comfortably. Not only can it be used for playing to relieve boredom but also as a shelter small pets will love it. With tunnel design the hamster nest satisfies the little pet s nature to like caves as well as makes the pet seem to be in the nature and feel safe. Using natural coconut shell the hamster’s nest is eco-friendly durable to use and ensures the health and safety of pets. The height of the pet house is about 13.5cm the hole diameter is about 5.5cm. Suitable for hamsters hedgehogs guinea pigs parrots sugar gliders etc. Item Name: Hamster Cage Material: coconut shell Features: Eco-friendly Comfortable Bite-resistant Size Details: Height: 13.5cm/5.31 (Approx.) Hole Diameter: 5.5cm/2.17 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hamster Cage