PetSlow Bowl, FATPET&reg; Durable Puppy Dog Anti-Gulping Food Bowl Dish Stop Eating Too Fast Slow Eat Choke Feeder Light-weight and portable design, perfect slow-eating bowl while traveling It's best for small to medium size breeds. Thick, good quality, not easy to break, bottom slip Encourages pet to eat or drink at a slower pace preventing indigestion, vomiting and bloating The design was borne out of the observation of dogs gobbling up their food every time as if they came right out of a famine