The Songbird Essentials Hummingbird Haven is the easiest to clean feeder that you will ever own. 360 degree Hummingbird viewing. Top fill port for easy refilling, without having to remove the lid. Unique raised perch features two rain gutters. Large built-in ant moat. Holds 16 OZ of Nectar. Bright red feeder color attracts Hummingbirds.