These are plastic made pet toys called "wobble snack game" for pets'' playing and satingThese toys with the size of 12.2 x 12.2 x 11.2cm are durable against stretching or biting by petsA dog or cat figure is added in each plastic ballThe holes on the transparent semi-spherical surface allow pets to grab the ballsThese toys encourage physical exercise of pets and brings fun to the master as well