Extreme Kongs Size:Large 4.5" MED (2) fits collar 14-19"

MED (2) fits collar 14-19" and snout 5-7" (Cocker Spaniels and Collies)

curogan (2 O-rings) OR BLACK stainless steel

providing up to 45 minutes (depending on each dog) of chewing time

if they are not in stock a "pre-order" button will appear to place an order

The 1900S is available to be ordered in the 2-dog system

Extreme Kongs Size:Large 4.5" MED (2) fits collar 14-19"Kong toys have been recommended by veterinarians and dog training professionals as one of the best dog toys available. Kongs are great, durable, bouncy toys that build excellent motor skills and coordination. Black, or Extreme kongs are ultra strong for power chewers. All natural rubber, made in the USA!