Emours Small Animal Cage House Hanging Toy Plastic Critter Space Pod for Pet Hamster Rat Gerbil, Small (Black/White)) Measures 8-inch length , 7-inch width and 5-inch widht .Small size is perfect for hamsters, mice, sugar gliders and other pocket pets Can be hung from the top of a wire cage or turned over and placed in the bottom Made from durable plastic .Eco-friendly , non-toxic, no peculiar odour, safe and reliable, compact and durable Comes apart for easy cleaning, detachable and can be divided into 2 parts Cute space capsule design, increasing the fun and improving the living environment of the small animal .Can be fastened on the top of the cage or placed on the bottom