A plastic woodhouse that your pet will love. HOEI Hamster House, Small Target Hamster, Squirrel, Fucromomonga, etc. Features: A plastic house with a wood shape that is perfect for hamsters and squirrels. Comes with claws that can be attached to a cage. The size of the entrance hole is approximately 2.0 inches (5 cm) in diameter. Assembly required. Quantity: 1 piece; Size (Approx.): Width 5.5 x Depth 4.1 x Height 3.5 inches (140 x 105 x 90 mm); Material: Plastic.