Green Farm Small Hangar House Hideout for Hamsters and Mice Gives small animals a cozy hideout, promotes nesting and chewing satisfaction All natural and safe pine wood that been kiln dried, no metal nails used in the making this house that makes it safe for chewing This house model is suitable for very small rodens, with length not more than 2" Fully assembled and ready to be enjoyed Dimensions: 3.7"x4.1"x3.3"