Easy Assembly: Adopt inlaid assembly design, easy to install and disassemble, no nails and glue, safe and comfortable for your pets. The installation steps are detailed as shown in the description page. Natural Premium Material: The wooden house was made of high quality birch plywood, odorless, durable and non-toxic paint, living and playing safe and enjoyable. Large House Size: The wooden house - 12.5" x 11" x 6.3"(L x W x H), Door - 3.7" x 4.3"(W x H), Window - 3.1" x 3.5"(W x H), the roof skylight diameter is 3.1in. Natural Wood Hideout: Made of natural wood, mimic the natural environment, make your pet feel comfortable and relaxed, especially suitable for chinchilla, guinea pig, hamster. Package Detail: The package include 7 high quality birch plywood boards, which can be assembled into 3 rooms in the end. The package are detailed as shown in the description page. Multi-Chamber Hamster Hideout - Small Animal Wooden House Hut Maze, Tunnel Exploring Toys for Hamsters Gerbils Mice Lemmings