1 - Package Includes: this package contains 3 pieces of motion LED light cat balls, and the diameter is approx. 3.4 cm/ 1.3 inch, sufficient quantity can meet your little pet's needs, and increase more fun activities for pets to play. 2 - Quality Materials: the flash cat ball is made of quality PC material, which is reusable and sturdy, safe and has no smell, the built in LED light is soft, will not make pets feel dazzling and uncomfortable, the built in battery can be applied for about 24 hour, please rest assured with confidence. 3 - Interesting Interactive Pet Toys: flash cat and dog ball adopts flashing design, just press the button, it will emit bright light and flash continuously, which can attract pets' attention, pets can play happily even in a dark environment, and can exercise pets agility, a certain exercise intensity can make your pet more healthy and cute; If the light does not flash when you press the button, try shaking the cat ball. 4 - Wide Applications: the flash cat balls are colorful and easy to carry, they are suitable for playing at home, yard, park, lawn and other places, so that your pet is full of vitality and passion, these pet balls can be applied as a good toy to interact with your pet, throwing these balls out and let them bring them back, which can strengthen the connection between you and your beloved pet, allowing you to enjoy leisure time with your pet. 5 - Nice Pet Toy Gift: you can give these flash running cat balls to your pet or share with your friends who have pets to help train pet's ability to run and jump and make them active and; At the same time, you can also enjoy the happy time brought by pets with your friends.