This tunnel is great for guinea pigs, ferrets, hedgehogs, and other small pets. Your pet will enjoy running through this fun tunnel or even taking a nap inside it. The tunnel is lined with batting and the openings are supported by strong 1/2 inch foam to help maintain its shape. For your convenience, this item is machine washable and dryer safe. Materials: polyester fleece, high-density foam Approximate Dimensions: Length: 14" Diameter: Inner: 4.5" Outer: 5.5" Pattern placement may vary Why Paige's Pets? When you purchase an item from Paige's Pets you will receive a quality product made with love. We are constantly refining and improving our products to give you the best items possible. Our new developments are tested by our own animals ensuring they will stand up to many uses and washes. Two of our guinea pigs are still happily using original prototypes from over five years ago! Paige's Pets products are made to last and made to love.