Features: 1.Plastic Material: The durable cat ball toy with bell is made of colorful hard plastic with an attractive bell inside. 2.Stimulating Instinct: The ideal cat bell toy for hitting, chasing and hunting, encouraging and stimulating your cat's natural playful instinct. 3.Attractive Toy: Vibrant and eye catching color, the play ball will tinkle while playing and will successfully appeal to your cat's curiosity. 4.Get Exercise: You can exercise your pet's sensitivity while playing the ball, making your pet move flexibly and reduce loneliness. 5.Stay Active: The cat toy ball will calm down your cat after enjoying hours of play and exercise, and keep your cat mentally and physically healthy. Specification: Item Type: Pet Ball Toy Material: Plastic Diameter: Approx. 4cm / 1.6in Quantity: 50pcs PackageList: 50 x Pet Ball Toy (Random Color) Note Please allow some errors due to manual measurement.