Exquisite workmanship, will not scratch the dog mouth, bite resistance and long service life. Includes 2 colors. The bright colors will make them very happy. Built-in sound generator, when an animal bites a human, it will make a sound to attract the animal to play. Multifunctional toys for pets: play or chew, relieve boredom and train pets. Using high quality TPR material, it is safe, non-toxic and durable. Delivery quantity: one piece.