Leak proof design - guaranteed!  10" Hummingbird feeder holds 1 quart of nectar and feeds 8 hummingbirds at one time.  Easy to clean with snap-fit cover, removable feeding port flowers and included cleaning brush.  Nectar guard tips keep bees and flying insects from getting to nectar.  UV stabilized impact resistant plastic.  Nectar recipe is engraved right on the cap so you never have to remember mixture.  Lifetime guarantee.