PetSafe Busy Buddy Kibble Nibble Feeder Ball is a perfect toy if you have a dog that tends to eat his food too quickly. This goes just as well with food as it does with your favourite treat.With the PetSafe Busy Buddy Kibble Nibble Feeder Ball, the reward or food is dispensed randomly while the dog plays. Combine the meal with play and give your dog mental stimulation.The opening can be adjusted if you want to increase the difficulty or have smaller feeding balls.Facts about PetSafe Busy Buddy Kibble Nibble Feeder Ball:Perfect if you have a dog that tends to eat his food too quickly.Can be washed in the top rack of the dishwasher.Adjustable opening. Holds up to 200 grams.Available in two different sizes.