Humming Birds Are Attracted To Bright Colors. This Feeders Offers Bright Red And Yellow Colors To Simulate Natures Flowers And Attract Hummingbirds. The Hummers Galore Hummingbird Nectar Makes 16 Oz Of Nectar. Hummingbird Will Hover Over The Feeder To Drink The Nectar Because They Require A Lot Of Nectar To Keep Up The Energy For The Beating Of Their Wings.Includes 2 Feeders And 1 4 Oz Hummingbird Nectarconvenient Metal Hanger To Attach To Branch, Chain Or Hookbright Red And Yellow To Simulate Natures Flowers And Attract Hummingbirdseasy To Take Apart For Easy Cleaning And Fillingfun Fact: Hummingbirds Can Beat Their Wings 75 Times Per Second.