Package of 6 Hummingbird Feeder Tube with Stopper completes your Hummingbird Feeder Project (6)
How To Eliminate Dripping:    1) Fill Your Feeder Completely FULL with COOL Nectar.    2) Insert Hummingbird Feeder Tube's Stopper TIGHTLY into Your Feeder & Invert QUICKLY to Prevent Any Air Entering the Feeder.	    3) Hang Feeder in SHADE: The cooler the feeder the less likely it is to drip!    4) Make Sure Your Feeder Is LEVEL.