Features: Vertically hung hummingbird feeder for outdoors, transparent tube can make it easy to monitor food levels at a glance, helps hummingbirds quickly identify the feeder as a food source, attracting more hummingbirds. The feeding ports are positioned for optimal food access and are equally and adequately spaced apart to allow for side-by-side feeding, feed more hummingbirds at once. Easy to fill, just hangs the feeder and adjust the hangings cords until it\'s level. Double check the end caps for a proper seal, then remove the stopper, insert the funnel and fill it about half full. Easy to clean, just flush it over with a garden hose. Smooth and slick interior has no crevices. Outdoor hanging-feeder can be installed with shepherd\'s hooks or mounted below a window with closet rod brackets. Top knob structure to prevent rollover; Chassis leak design, no ponding.