Gradient Rainbow Tunnel: The tunnel features a gradient rainbow color palette that attracts cats and adds a dynamic, vibrant touch to your home. It serves as a stimulating indoor cat toy that encourages exploration. Spacious play area with modular toys: The tunnel provides a generous interior space and supports modular integration of toys, delivering extended entertainment and an engaging interactive experience for your cat. Easy carrying and setup: Lightweight and foldable for quick assembly, the tunnel is easy to move between rooms or to a sheltered outdoor space. It folds compactly for spacesaving storage and effortless portability. Boosted physical activity and agility: The design promotes an interactive course that encourages jumps and climbing, helping to improve feline agility and overall wellbeing while nurturing daily curiosity. Practical use scenarios: 1) Indoor enrichment: Set up in a living room or hallway with optional attached toys to create a stimulating route that encourages running, tunneling, and play. 2) Portable play space: Move between rooms or to a sheltered outdoor area for varied environments, keeping cats engaged and active throughout the day. 3) Shelter or foster care: Use as a modular, quickly assembled enrichment station to promote exercise and mental stimulation in temporary housing situations.