FABSOFT PLUSH FABRIC: made of soft plush fabric, comfortable for bird rest DESIGNHOOK DESIGN: With hook design, can be hung on the cage easily GOOD PLACE OF LIFE: The thickened plush provides a good place for pets to live. SHNICE AND WARM SHED: Can keep your birds cold in winter WANSOUT HURTING: It allows the bird to enter it from front and back without injuring the tail