They're also durable adequate to withstand loads of light-weight to moderate chewing, Though presented they're around the scale of the tennis ball, they're best for small and medium sized breeds. Though my cats will not be major chewers, we liked the small dimension and vivid colors of Petstages Mice Cat https://flenzy.store/multi-purpose-silicone-pet-bath-massage-brush-for-dogs-and-cats/