Safe Hamster Swing, Swing Hanging Hamster Hammock, Chinchillas Reptiles Hamsters for Gerbils Specification: Features: Made of AAA environmental protection building blocks, non-, solid and durable. Anti-skid design to prevent accidental falls of your small pet. It can be a playing swing and also provides your pet with a nice and cozy place for exercise and rest. With hooks, easy to install in the cage. It's safe for your pet. Utilize the corner space, very practical, easy to clean and resistant to odors. Specification: Material: AAA environmental protection building blocks Color: As picture shown Size: Approx. 13x9x7 cm/ 5.12x3.54x2.76 inch Packing List: 1 x Stainless Steel Chain 1 x Wooden Board