Finches are very gregarious birds and love to either perch or cling when feeding. The 4 seed ports on the upper half of the Squirrel Buster Finch provide a surface area for clinging， while the 4 seed ports on the lower half of the feeder provide 4 perches for perching. Squirrel-proof No mess， no waste option for clinging and perching birds Tail prop for woodpeckers Dismantles for easy cleaning Hangs without the use of tools Plastic Imported Your security is our number one concern