Quality and Durability: Large cat tunnels are made of tear-resistant polyester, sturdy and easy to clean. The fully enclosed steel frame allows your pet to play without injury, while the steel with elasticity is not easy to deform. Have Fun and Stay Active: Our cat tubes and tunnels are designed with a 5-way S-shaped tunnel, a peephole, and a play ball, excellent for cats to hide, sneak, pounce, and chase each other inside. The cat tubes can provide hours of exercise and fun for your cat. Convenient to Use: This cat toy is foldable, it is easy to fold and store when not in use. The foldable design is space-saving, and our kitten tunnel comes with a storage bag, which is portable for you to take this cat toy anywhere. Product Size: Each tunnel is 60 cm long, with a tunnel opening of 24.9 cm in diameter, which is spacious enough for cats of all sizes. This folded cat tunnel weighs 0.6 kg and measures approximately 150x150x25 cm when open and 32x32x5 cm when folded. Great Toy for Your Pet: Our S-type cat tunnel can increase your pet's exercise and help them become healthier. They will fall in love with this crinkly cat tunnel.