Easy Clean Flat Hummingbird Feeder : With round and flat dish design, this wide -mouth saucer hummingbird feeders is easy to clean. The bottom of the feeder is clear, so it is easy to monitor levels and cleanliness. Easy to Fill: there is just only one step: lift off the red top of dish hummingbird feeder and fill the nectar or water. Hummingbird Feeders 2 Pack: Add water into the centered hole, the nectar can be well protected. Leak-Proof: Unlike cylinder feeders, our feeder do not exit pressure difference, so this hummingbird feeders for outdoors leak-proof. Do not need to turn it upside down, no submerged joints to leak. Important Notice: The materials of the base are sturdy. it is advised to clean this saucer feeder at least once a week. If the weather is warm, you can clean the feeder more frequently. SIZE: DIA: 19.6