Hummingbirds and hummingbird admirers will be attracted to this classic glass feeder with an antique design. The Perky-Pet clear antique bottle hummingbird feeder holds 10 fl oz. of nectar and features a clear glass bottle with brushed copper accents. In addition, the feeder features four decorative flower feeding ports surrounding its base. Remember to clean your feeder once every two weeks with mild soap and water solution.