Features 1.  Quality material: the interactive light up dog ball is made of non-toxic and safe TPR material, durable to use, allowing your lovely dogs to play in a healthier way, durable for your dogs to chew, can be applied for a long period of time. 2.  Elastic dog ball: the dog ball is elastic, easy to attract dogs to keep chasing the ball, or you can use the elastic dog ball to train the skills of your dogs, encourage them to exercise, helping them stay healthy and strong. 3. Glow in the dark ball: when you hit or bounce the ball, it will glow in colorful light, lasting for about 10 seconds, and your dogs can play with the flashing ball happily even in the dark place as the dog could notice where the LED molar ball it is. 4.  Size: The diameter of the ball is 5cm(2inch), 7cm(2.75 inch) which is a little smaller than normal tennis ball. easy to carry,The highly vivid colors are ideal for engaging with your dog day or night, soft, suitable to play with in the yard, home, park, or shore. 5. Interactive pet toys: they can play with the LED dog ball, and the ball can bounce and shine in the colorful light to attract your dog's attention,it will help strengthen the bond between you and your dog. Specification Material: Rubber Color: Multicolor Size: 5 cm, 7 cm Weight: 59 g Package Include: 1x Flashing Dog Balls