The flexible membrane easily opens when hummingbirds insert their beaks to feed and close when beaks are removed.
Keep the bees and other insects away from your precious nectar.
Nectar Guard Tips easily slide onto the feeding ports on the underside of the feeder cover.
Guaranteed compatibility with these Aspects brand feeders: NectarGuard Tips (384) are suitable for the following Hummingbird feeders from Aspects: HighView Mini (430), HighView (429), Jewel Box (407), Ultra (367), Little Fancy (382), Fancy (381), HummBlossoms (433 and 434), Gem (437), and Excel HighView (441).