Description: This is a small animal house that simulates a tunnel, which not only provides your small animal with a comfortable nest habitats, but also satisfies their instinct to run back and forth. Design: The tunnel house satisfies their nature of running back and forth in the tunnel, bringing more fun to the pet's life.And there are curtains at both ends of the opening, which helps them relax in the tunnel and feel safer. Available all year: This small animal house is equipped with a dual purpose mat. One side is a summer cooling mat, which can help relieve the heat in summer, and the other side is made of cozy flannel, which can keep warm in winter. High Quality: This pet house is made of soft flannel. The short fleece on the outside is not easy to stain ashes, and the long fleece on the inside is comfortable and warm, suitable for small animals to sleep or play inside. Suitable for guinea pigs, chinchillas, rats, gerbils, hamsters, mice, hedgehog,parrot and more small animals. Specification: Material: crystal velvet fabric + polar fleece curtain + rattan mat + PP support sheet Size Chart: 18cmx18cmx32cm/7.09inchx7.09inchx12.60inch Package Includes: 1 Piece Guinea Pig Tunnel Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!