❤ Size: Rainbow house (5.5 x 3.1 x 3.1), rainbow bridge (5.9 x 2.8 x 3.1), Fitness circle (4.9x 4.9x 4.9) perfect for hamsters, gerbils and mice and other small animals. Please check the size of your pet before ordering.❤ Easy to assemble Simply put the plates together with the correct teeth for more stability, Easy to clean, Resistant to odors. Save space when storing, environmental protection Wood-plastic board with colorful appearance, decorates the pet's home well, while providing him with a fun playground and hideout toy.❤ You can buy this for your small pet, it will last a long time and be strong due to the high-quality wood material, natural and non-toxic. The house has 2 holes, so pets can not only safely look out into the world, they can also sleep and play.❤ Your little friend can sleep in, play in and on, and pack their bedding around and inside this house. It will provide fun and adventure for the mice without taking up much space in the cage.❤ Your small animals will love this house. Once they get used to this house, they will look for it when you remove it from their cage. When you are done cleaning the cage and putting the house back, they will run after it!