Special Design–S-tunnel can provide more fun than traditional tube tunnels. The movable ball hanging in the hole can enhance the pet’s curiosity and natural instinct Safe and durable–Made of ultra-strong, tear-resistant polyester wrapped around the sprung-steel frame with protective ends for cat safety Easy to store–The collapsible tunnel can be folded down in seconds for storage and travel. It will keep your furry friends active and entertained all day long Two Vents–Cat tunnel has two peek holes for ventilation, increasing the flexibility of pets to shuttle freely. We can also observe their play inside through the window Keep your pet active–It can be used for cats, rabbits, puppies, and ferrets. This interactive cat toy can provide hours of exercise and self-amusement BELL & BALL The hanging bell & ball will attract your feline and encourage daily exercise, keeping your feline active all the time. HIDE & SEEK Your pet can play peekaboo, bouncing and chasing that maintain joy,