• Made with composite cotton on the surface, soft and wrinkle-resistant • Inner lining of polyester filament, soft and elastic for added comfort • The channel port includes a plastic sheet to maintain the tunnel's shape • Ideal space for small animals to hide, sleep, and play • Encourages exploration and physical activity, enriching the pet's environment • Can be attached to other accessories to create additional exercise areas • Standard size: 19 x 10 cm; three-way version: 29 x 10 cm • Suitable for guinea pigs, hamsters, sugar gliders, chinchillas, squirrels, mink, and other small animals • Materials: cotton and polyester • Includes 1 tunnel tube • Manual measurement, possible margin of error of 1 to 3 mm • Product color may vary slightly due to screen settings