You will love the DIY puzzle that comes with it and have fun Dimensions: 5.3"H x 6.5"W x 6.6"L. Ideal for hamsters, mice, Syrian hamsters, Russian dwarfs and other small furry animals. Natural wood, colorful appearance, easy to assemble Simply assemble the plates with the correct teeth, more stable, easy to clean, odor resistant. Save space when storing. A fun play spot and hideout toy. Fun Lower Level Nests, Sleeping Nests, Balconies, Pet Food Bowls, Gym Lovely Wooden Hamster Stair Chambers provide hamsters with a place to play and rest, relieve boredom and increase activity levels.