QUALITY MATERIAL - Pets hammock tunnel is made of high-grade plush, it is soft and warm, Can't afford the ball, not easy to lose hair, no stimulation to the skin of the pet, suit for small animals to sleep and play inside. LONG TUBE TUNNEL SHAPE DESIGN - Three circular outlets in overall design, the tunnel hammock satisfies their nature of running back and forth in the tunnel, bringing more fun to the pet's life. SUITABLE ANIMALS - Suitable for ferrets, rats, fancy rat, squirrel and other small animal. EASY TO USE - Easy and quickly attaches to cage interiors with included 4 metal hooks. hammock is a great cage accessory and full use of the large space of the cage. SIZE AND WASHING - This is a small pet hammock,please choose the suitable hammock size according to the size of your pet,Size :14.3inch X 4inch (length X width),hand wash or in washing machine, please remove 4 hooks before washing .