Squirrel-X X4 Squirrel-Resistant Bird FeederFeed birds (not squirrels!) with the revolutionary Squirrel X by More Birds X4 Squirrel Resistant Bird Feeder! If a squirrel tries to feed on any of the 4 integrated perches, the X4s spring loaded design shuts every port simultaneously, stopping racketeering rodents right in their tracks. As if that wasnt revolutionary enough, the X 4 is making bird feeding easy with its SureFill No Spill features. Its spring loaded, push button top effortlessly opens