- Foldable and portable: These hamster tunnels fold for compact storage, fit inside the cage, and respond to small pet play instincts while remaining easy to handle and rearrange. - Safe pet material: Made from PP, designed with pet safety in mind, bite-friendly for small animals and free from dangerous substances. - Extendable playground: A retractable tunnel with a curved design that expands play space, promotes mental stimulation, and encourages hamsters to explore their surroundings safely and comfortably. - Scope of application: Ideal for hamsters and rabbits. This tunnel system builds a 3D tunnel system that integrates perfectly with other accessories and offers dynamic applications with multiple scenarios to promote active play and mental stimulation every day. - Use scenarios: - In-cage extension: attach to an existing cage to create extra routes, increasing exploration and reducing boredom. - Home play area: combine with other accessories to form varied play setups for daily activity and mental engagement. - Portable setup: fold and carry easily for travel or quick rearrangement between cages or rooms.