This green train-shaped cat tunnel scratcher features innovative design that perfectly combines traditional scratching board with fun tunnel playThe 3-section flagship version provides extra-large playing space, especially suitable for multi-cat households where cats can freely crawl, scratch, and rest High-quality corrugated paper material offers excellent scratch resistance, surface covered with non-woven fabric for enhanced durability, effectively satisfying cats& 39; natural scratching instincts Multiple crawl-through holes stimulate cats& 39; exploration desire, train adds playful fun, serving as both practical scratcher and entertaining toy Modular design allows free combination and expansion, available in 2-section standard or 3-section flagship configurations based on actual needs Made from eco-friendly materials without harmful substances, smooth edge treatment ensures safe play for cats, making it an ideal choice for cat lovers