Nectar Protector Jr. Orange/Bulk. Using Nectar Protector Ant Moats on your feeders means NO PICNIC for the ants! Protect Oriole, Hummingbird, fruit, and butterfly feeders from ants. Simply hang above the feeder and fill with water - ants can"t swim! Large reservoir for fewer fillings. S-hook included. Fits 100% of all feeders. 3.50 inches tall x 3.50 inches long x 3.50 inches wide