Suitable for various venues: The remote control cat toy for indoor cats can work on the wooden floor, tiles and short wool carpet indoor, but it is easy to wind wool and then damaged if you put the cat interactive car toy operate on the shag carpet. It is a better choice to starter the cat ball toy when your pet just play on the shag rug. Additionally the speedy tail cat toy ball is also suitable for most outdoor floor, but dont let automatic rolling ball for dogs come into go into areas where there is a lot of liquidSize of the cat toy set: The diameter of the vibrating dog ball toy is 1.97in. The size of the battery operated mouse car toy is 2.91in*2.63in*1.73in. In size, These two cat toys are more like mice for cats. Even if the activity area is small, it can also make pets play highSuitable for various animal pets: The best dog toys are suitable for adult cats and kittens. They can help overweight cats with complications to lose weight in a more interesting way, and can also help healthy cats to prevent obesity. The cat feather tail toys are also very good for the cat's mental health, which can release the cat's stress, relieve the cat's tension, and prevent stress response state of cats. The smart toys are also good for dogs and other small animals like rabbits (Not suitable for super small animals like hamsters)A perfect cat toy gift set for dogs and cats: You can send it for your cat or dog as birthday gifts. This funny cat toys bundle is a fantastic choice for anyone who adores cats or dogs when Valentine's Day, Christmas comesType-C rechargeable automated cat toys: The motorized cat toys have built-in batteries. Enjoy the toys after full charge with the Type-C charging cable included in the package. The vehicle-shaped activity toy can work for 8 hours after 30-minute charge. The smart jumping ball for dogs and cats can run for up to 90 minutes. Long battery endurance ensures a long and uninterrupted playtime for pets