Bounce-activated LED Light--The jumping activation ball for dogs, which glows in bright, eye-catching colours in the dark, is bounce-activated and slobber-proof, and also easily attract your dog's attention. Even in the dark, your furry companion can happily play with the flashing ball. Soft, Durable and Safe--Our glow in the dark dog ball is made from durable silicone material, with spiky or bumpy surfaces that works to massage gums, and help support healthy teeth. Suitable for night and daytime interactive play or for supervised solos. High elastic--high elastic dog ball can let the cranky dog keep chasing, so you can not only have your dog exercising in a happy way, but also train the agility of the dog, which could help him stay healthy and strong Funny Toss and Fetch Accessories--The light up dog balls for fetch are sure to inspire and engage your energetic puppy, and provide these dogs who need extra encouragement the exercise they need. Attractive Holiday Gift Choice--The colourful light up dog toy makes a wonderful gift for your beloved dog or cat, keeping them on their toes, and at the same time, will deepen the bond between you and furry companion. Size: The diameter of the ball is 5cm(2inch), 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