Dimensions: 9.5 x 9.5 x 7.5 inches, 3 layers of track, 3 different colored balls 3 levels of fun: each level contains a ball, perfect for multiple cats to play with< /p> Thrill: Bright colors and playful nature keep you entertained for hours of boring fun. Excellent construction: Made of high quality ABS plastic, which makes it scratch resistant and durable. durable. Healthy: easy to clean, your cat will chase it away, providing hours of exercise.