A large number of balls: the package you receive contains 3 colors of cat balls, so you can choose as many as you want - enough for your pet to play to their heart’s content. Bright Colors: Sisal balls are a great gift for your pet. The colorful sisal balls will attract your pet’s attention and encourage them to play. Safe and durable: Made of high quality non-toxic sisal to help your pet play healthier. It’s safe for your cat or dog to bite or chew on, and durable enough for your pet to chew safely and use for long periods of time. Wide range of applications: the cat toy ball is suitable for most ages and breeds of cats, especially for training, indoor and outdoor play, chewing balls, etc. Fun toy: If animals are left together for long periods of time, they may become bored. This fun toy can reduce your pet’s sense of isolation. Animals like to chew and avoid boredom through stimulation.