The Perky-Pet Cactus Top-Fill Glass Hummingbird Feeder will become a favorite of everyone. The wide-mouth opening and top-fill design ensure that filling is always easy and mess-free! While you save time from filling and cleaning, hummingbirds won't be able to resist the feeder's lifelike hollyhock-inspired feeding ports. They are soft and flexible just like the flowers they flock to in nature! The flowers tapered stem design also acts as a natural bee guard to keep bugs out.