Overview: 1. the product can be pasted on walls or doors to save space. 2. The moving balls can attract cats, and the balls can slide through the big openings on the track. 3. Cats can improve their agility by playing games. When focusing on playing games can reduce the harm of cats to furniture. 4. Can promote the relationship between the pet and the owner. 5. the product is easy to assemble. Specifications: Item Type: Pet Toy Toys Type: Ball Toy Material: Plastic Color: Grey Target Audience: Cats Length:58 cm/22.83 Width:8.5 cm/3.35 Package Content: 1x Cat Toy