World's strongest rubber dog toy! KONG« toys are legendary for performance and durability. Although no dog toy is indestructible, Extreme KONG« Dog Toys are made from super-strong black rubber that stands up to even the most tenacious power-chewers. Regular use of Kong will strengthen your dog's jaw muscles. Extreme KONG« will assist in battling boredom and keep your dog out of trouble. Extreme KONG« helps satisfy dog's natural instincts and assists in preventing: excessive barking, destructive chewing, soiling, digging and separation anxiety. Fill with your dog's favorite treats or food to keep your dog entertained the healthy way.

Size Large for (30-65 lbs).