️Size: 17*15cm. ️Four colors: blue, the colorful look is beautiful in the cage. ️Material: high quality flannel + cotton, soft material gives a warm and comfortable bed for small animals. ️Installation and cleaning: assembly with the two hooks of the cage. Hand wash or machine wash. ️Design: The design of the house provides the small animal with a comfortable sleeping environment and a fun space to play, especially in winter, making it a great pet favorite.