🌈【Small Animal Tunnel】The Y-shaped small pet tunnel entrance has a diameter of 6.3 "(16CM), and the top opening has a diameter of about 3.2" (8CM). It has strong interactivity and can be used as a good companion, comfort, and training toy. 🌈【Collapsible Design】The small pet tunnels and tubes adopts a foldable design,perfect size for easy travel and storage. The folded size is approximately 8.2 "X7.4" X1.5 "(21CMX19CMX4CM). 🌈【High Quality Material】That ferret tunnels and tubes is made of super tear-resistant material, supported by a flexible spring steel wire frame, lightweight and durable, not easy to deform and wear, and can stand up to the most intense competition. 🌈【Widely use】The guinea pig tube is equipped with 1 interactive balls, which are finely crafted, better size for guinea pig,ferret,hedgehog,rabbit,chinchilla,sugar glider, rats and other small animals. 🌈【Best Gift】 Guinea pig hideouts is design for small pets for hiding out, exercising or sleeping,which can enhancing their exploration instincts, this will be your gift for you The perfect gift for small animals.