- Built-in bell and three openings for engaging play: The cat tunnel includes a built-in bell and three different openings, inviting interactive play and allowing you to train your cat with a variety of games. This design helps keep cats stimulated and entertained. - Collapsible and portable: The tunnel is easy to carry and move, and folds flat for compact storage. When not in use, it can be folded up and tucked away to save space. - Size and compatibility: Approximately 40 x 40 cm (15.75 x 15.75 inches) in length and height, with hole diameters of about 19 cm (7.48 inches). Suitable for cats, kittens, and small dogs. - Easy to clean and durable: Made of high quality polyester fabric, it can be easily cleaned with a damp cloth or water. The material is durable for long-term use and safe for play. - Use scenarios: - Indoor play and exercise: cats run, crawl, and explore through the tunnel and openings, while the built-in bell provides additional auditory stimulation. - Training and enrichment: use the different openings to guide your cat through varied paths and games, encouraging problem solving and coordination. - Space-saving setup and portability: fold the tunnel for quick storage when not in use, and easily relocate it around the home or take it on trips.