Appropriate size: measuring 13.38 x 13.38 inch, the small pet cage hammock is suitable for most small hamsters and other animals, while the size of the hanging tunnel is 19.68 x 5.91 inch, both of them can create much fun to your small petsComfortable material: the hammock and the crawling tunnel are comfortable to the touch owing to the quality coral fleece and the arctic fleece, very gentle and skin-friendly to your pets, will not irritate your pets, providing them with a comfortable touching experience3 dimensional space: the design of hammocks and tunnels can largely expand the narrow space for the cages of small hamsters or other small animals, adding much space for the activities and fun to the small animalsMatching colors: both the hanging bed cage and the sugar glider tunnel come in green color with cute pattern, brighten the life of your small pets, and can be matched well with a cage and look neat and beautifulWide applications: the pet cage hanging hammock bed and the sugar glider tunnel are suitable for hamster, guinea pig, chinchilla, ferrets, parrot, bunnies, rats, mice, flying squirrel, hedgehog, berbil, degu, parrakeet and other small pet animals, nice gifts for your lovely small pets