Funny flashing balls: these pet elastic balls are designed in LED flashing style that they will glow and flash colorful light when being hit, and last about 12 seconds, which can arouse your dog’s interest and attractive its attention, these glowing balls work well in the dark, making it easier for your pet to find them, providing it with funny experience for training and playing Reliable and durable: these cat glowing spiny balls are made of quality TPR material, which is soft, tooth-friendly and reliable for your pets to bite and play, not easy to fade and fray, durable and reusable for using a long time Attractive gifts: these colorful pet glowing elastic balls can be applied as nice gifts for your beloved cats and dogs, helping them grind and clean their teeth, you can throw these balls out and ask your pets to bring them back, which can deepen the bond between you and your pets Good elasticity: these LED flashing spike pet balls feature good elasticity that they can bounce up and