Kong Extreme Dog Toy Size:M S : head circumference 13-16

S : head circumference 13-16

Easily adjustable with velcros

Top zipper has 2 sliders

These balls have been specially designed with high bounce and high visibility

Kong Extreme Dog Toy Size:M S : head circumference 13-16One of the favorite toys for Boston Terrier dogs, the Kong Extreme Dog Toy with the ultra strong natural black rubber is made for power chewers. Recommended by veterinarians, trainers and customers worldwide. By satisfying your dog's instinctual needs to chew and providing mental stimulation, this toy helps to solve chewing, separation anxiety, teething, boredom, weight management, crate training, digging, barking and more! It's unpredictable bounce