1. Training for Cats: The design of the cat tunnel with multiple entrances is a fantastic cat toy to train your cat and keep them entertained for hours. You can define various games corresponding to different openings. The Cat Cube features 3 entrances with builtin bells to attract your cat's attention. 2. Easy to Store: The cat tunnel is foldable, allowing you to collapse it for storage anywhere without taking up much space when not in use. It is also lightweight, so you can move it effortlessly without much strength. 3. Product Specifications: When unfolded, the cat tunnel measures approximately 40 x 40 cm in length and height, with a hole diameter of about 19 cm. It is suitable for cats, kittens, small dogs, etc. 4. Quality Material: The cat cube is made of polyester fabric, making it safe and reliable for cats to jump on and durable for longterm use. The cat tunnel is also convenient to clean with a cloth or damp water.