【Bullets with 3 Real Sounds】: The package includes 3 pieces interactive cat balls. When your cat touches it, frog, bird and cricket sounds are emitted. Through touch sensing, simulate real animal sounds, which can stimulate the cat's hunting instinct and active nature to run and play happier.【Safe and Soft Material Plush】: Smart cat toy balls are made of simulated animal fur, which is harmless and has no peculiar smell. The toy balls are pleasant to the touch and very resistant to bites, so you can be sure that your cat will enjoy playing with them.【Catnip Included】: We'll give you a packet of A+ grade finely ground catnip powder. Just open the lid of the toy ball and pour in the catnip powder. Trust me, your cat will be crazy about it!【Replaceable Battery】: Each smart cat ball has been placed the battery in advance, you only need to unplug the insulation film to trigger the touch sensing sound, which can make 10,000 sounds. After the battery runs out, you can replace the battery by yourself, the model is LR41 button battery.【Cat's Favorite Toy】: With this set of sound balls, your cat can play happily when you are busy or not at home, never be bored again. Playing with them in your free time will improve interaction with your cat and increase trust. It would be a fun way for cats to exercise and get fit. Note: The data are all manual measurement, please allow 1-3cm error, due to Due to the light and display difference, there will be some color difference, depending on the physical item received.