Keep ants out of your hummingbird feeders with the Trap-It ant moats!Specially designed to protect Hummingbird and Oriole feeders from ants and other crawling insects. Insert between the hanger and your feeder and then fill with 6oz. of water to provide a barrier to crawling pests. It easily mounts with the open style hooks that are plated for weather resistance. The Trap-It ant moat is molded of one-piece, weather resistant plastic. Available in 4 different colors.Trap-It Advantages:Only uses water, no messy oil or grease to handle!Hangers are open for easy hanging!Easy to clean, the Trap-It ant moat can be cleaned at the same time you are cleaning your feeders!Made in The USA!