If you have a dog that needs a lot of mental stimulation, the Kong Wobbler may be just what you've been looking for.br The Kong Wobbler is a combination toy that dispenses dog food and treats.br According to Business insider, the sturdy toy comes in two sizes; small and large.br The large size is ideal for large breeds like German Shepherds and the small size is designed for medium-small breeds.br The Wobbler is made of hard plastic and is dishwasher safe.br You can find the Kong wobbler for about $14.99 at most pet stores, as well as online.