1. Glow balls for pets: These shiny molars are equipped with LED flash design, which can emit bright light when your pet hits them, lasting for about 12 seconds When in the dark, these luminous balls are shiny. They can spice your dog's interest and attract his attention, making them have fun playing and training 2. Interesting pet toys: You can use these shiny elastic balls to enhance the feeling between you and your pets. You can share them with friends or family who have pets to help train their ability to run and jump and keep them active and healthy 3. Reliability and durability: These PET tip balls are made of high-quality TPR materials, soft, tooth friendly, rely on dogs to chew, not easy to fade and spawn, durable and reusable 4. Interaction with pets: These flexible colored spiny pet balls can be bundled together, so that your pet can run to get the ball back to help you interact with your pet. This is a good gift, which can strengthen the relationship between you and your beloved pet 5. Suitable quantity and bright color: The set includes 4 LED luminous dog balls, with a diameter of about 5.5 cm. The bright color can attract your pet's eyes, and the appropriate quantity can meet your pet's needs for playing and Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.