Eggshell Interactive Tumbler Cat ToyMeow! Your Cat Surely Cant Resist to Play with it!!! Release our lovely cat's emotional stress, consume excess energy, purrfect toy for them, order now! 360 Irregular Rotation, cat won't feel boring Auto Standby for 3 minutes, reduce battery consumption Environmentally friendly, non toxic, odorless ABS material, harmless for cat's health Requires 2 AAA Batteries (not included)