Hummingbird Feeder Capacity - capacity of 10 ounces. 5 flower-shaped feeding ports and perches are arranged in a circular manner for several birds to Feed Simultaneously. Instructions for Use: Plug the Feeding opening with a leak-proof nail first, then pour the 4 parts water and 1 part sugar, Avoid Hummingbird Feeders sugar is flowing out when adding. Transparent Container: The Bottom of the Hummingbird Feeders for Outdoors Hanging is Transparent color, and the container is marked with the capacity, so it is easy to observe the remaining capacity and cleanliness. Anti-flip and Leak Proof Design - The hummingbird feeder is slipped onto a tree with an s-shaped hook or tightly tethered with a loop rope, can avoid Humming bird feeder from tipping over. The leak proof Hummingbird Feeder does not exit pressure difference, so it is leak-proof. Easy to Clean - Round design, simple structure, easy clean hummingbird feeder. Just disassemble it and wash it with water. It is advised to clean the Hummingbird Feeder once a week.