Provide your little friend an convenient way to eat from. This Food bowl is specially designed in this cute design to provide an attractive and decorative look to the little friend's playhouse / home. How It Works: 1.When the feeder is used, fill the can upside down with water, cover with a lid, and quickly turn it over so that it can be trapped inside or outside the cage. 2.After the water in the tank is finished, the water in the tank will automatically flow until The whole tank of water is consumed. 3.Because the outlet is small, the water is less likely to be contaminated, as is the same for bird feeding.