The Moss Hollow Hamster Wood House is an untreated spruce wood house specially designed for small pets like hamsters and mice. Ergonomically shaped, it comes in 5 separate pieces that easily fit together without the need for glue or tools. Give your furry friend a cozy home with this cute and easy-to-assemble wood house! Perfect for small pets such as hamsters and mice. Comes in 5 separate pieces that easily fit together with no glue or tools required! Size (Approximate): 5.5"W x 3.5"D x 4"H (14cm x 9cm x 10cm)