With three cats/dogs that don't share a single bowl well, this adapter is just what you need to feed all of your cats/dogs at once. Expect a nice snug fit to the feeders dispenser and equal portions in each bowl! Once inserted properly, the adapter will not fall out of the feeder. Only compatible with the Wi-Fi Enabled PetSafe Smart Feed Automatic Dog and Cat Feeder, Smartphone, 24-Cups (ASIN B073WYP317). Please note, pet feeder and bowls are not included.