SLOW DOWN EATING TIME UP TO 15X: Our puzzle feeder dog slow feeder bowl features multiple combination structures and a unique breaken wave design that effectively slows down your dog's eating speed. This helps reduce overeating behavior and promotes healthy digestion. SUITABLE FOR ALL BREEDS OF DOG: Tested on more than 10 different types of dogs, our puzzle feeder dog slow feeder is suitable for all breeds of dog, whether long-nosed or short-nosed. The large slow-feeder dog bowl has a diameter of 9.8 inches and can be used as a puppy slow-feeder bowl. SUPPORTS MULTIPLE TYPES OF FOOD: Our puzzle feeder is suitable for kibble, canned, semi-moist, home-cooked, and raw food. This versatile slow-feeder bowl allows you to make full use of your feeding habits.