The Only Disposable/Recyclable, Ready-to-Use, Hummingbird Feeder-Prefllled w/Preservative and Dye Free"Exactly Like Flower" Nectar. Never Clean Another Feeder. Patented. (4 Pack) 44 FL OZ TOTAL EZNectar will donate 100% of its profits to healthy bird and pollinator preservation causes Now, finally available. The ONLY Disposable/Recyclable Ready-to-Use Hummingbird Feeder U.S. Patented technology free from all dyes and chemical preservative additives EZNectar uses only pure cane sugar and filtered water - 100% pure. Never Clean Another Feeder! No mixing, no cleaning, no mess! Hang outdoors, anywhere and anytime. Hummingbirds will love it - we guarantee it!