[Two Interactive Modes] As a mentally stimulating and entertaining toy for, the Best Dog Toy Ball is specially designed for active or timid puppies or worn-out adults. When turned on, it will automatically roll, shake, or bounce. There are 2 interaction modes: Normal and Smart, among which you can switch to the appropriate one for different dog games. The cool LED light also turns on to immediately catch your dog's attention. [Perfect for Small Breeds] This dog toy ball is 2.05 inches / 52 mm in diameter, which is most suitable for weighing up to 16 kg, but not suitable for aggressive chewers. We suggest your supervision during and instruct your dog how to interact with the ball properly instead of just chewing on it, which is also good for improving the relationship between. [Wonderful Colors and Safe Material] After starting the Best Dog Toy Ball, the LED lights up to stimulate your pet. such as biting, chewing, and swallowing their toys. We want them to be happy and healthy, so we care about your babies. This ball's outer shell is made of durable natural plastic that is not easily chewed apart. It is, ke-, odorless, and easy to clean, which is convenient and safe for your furry baby's teeth and gums. Moreover, it makes a little sound on the floor. [Automatic Obstacle Avoidance] with a built-in intelligent motion sensor, Best Dog Toy Ball is to turn and move when it hits an obstacle or tight spaces, which keeps your dog excited and entertained by remaining unpredictable. You don't have to worry about it getting stuck in the corner. Material: color: blue Package contents: 1 x bouncing ball Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.