Treat dispenser toys, just as the name suggests, is a type of dog toy that allows you to hide treats and let your dog figure out how to get them out. This type of toy is fun and known to provide mental stimulation for pups. In addition, treat dispenser toys can also divert unwanted behavior by keeping your dog busy. They are also beneficial for many dog training programs, such as when teaching them to be patient when eating, as the toy forces them to eat one at a time.
There are different types of treat dispense toys. Have a look online and test it out to see which one will suit your dog.