1. Package Content: This set contains 6 dynamic LED glowing cat balls, with a diameter of approximately 3.4 cm/1.3 inches. The sufficient quantity can meet the needs of your small pets and offer them more interesting play activities. 2. Materials: The glowing cat balls are made of PC materials, which are reusable, durable, safe and odorless. The built - in LED lights have a soft glow that is unlikely to cause glare or discomfort to pets. The built - in battery can be used for about 24 hours. You can use it with confidence. 3. Interactive Pet Toy: The glowing cat and dog balls have a flashing design. Just press the button, and it will emit bright light and keep flashing, which may attract the attention of pets. Even in a dark environment, pets may play happily, and it can also exercise the agility of pets. A certain amount of exercise intensity may make your pets healthier and cuter. If the light doesn't flash after pressing the button, try shaking the cat ball. 4. Wide Application: The glowing cat balls come in rich colors and are easy to carry. They are suitable for play at various places such as home, yard, park, lawn, etc., which may make your pets full of energy and enthusiasm. These pet balls can be good toys for interacting with pets. Throwing the balls and letting them fetch them back may strengthen the bond between you and your beloved pets and allow you to enjoy the leisure time with your pets. 5. Pet Toy Gift: You can give these glowing running and jumping cat balls to your pets or share them with friends who have pets. They may help train the running and jumping ability of pets and make them more active. At the same time, you can also enjoy the happy time brought by pets with your friends.