1.BEST WAYS TO PLAY: Our cat tunnel with 3 spacious tunnels, peephole & beall toy, this popular cat toy gives your kitty more ways to have fun. Provides hours of exercise & self-amusement. 2.SAFE AND STRONG: That cat tunnels for indoor cats made of an ultra-strong, tear-resistant polyester wrapped around a sprung-steel frame with protective ends this tunnel, the fully-enclosed steel frame stands up to the most energetic games. 3.COLLAPSIBLE & PORTABLE: Our cat tunnel folds down small in seconds for easy travel and storage. Each tube is about 25cm tall and 40-50cm deep.Take the entertainment with you anywhere, so your pet is never bored 4.KEEP YOUR PET ACTIVE: Compared to cat tents, scratch posts, mouse toys etc, our kitty tunnel offers the most interactive fun with the dangling ball on the exits, truly a great way to encourage daily exercise and keep your pet active.