The bright red color attracts the most inquisitive hummingbirds | With easy-to-fill wide-mouth jar Reservoirs and two-parts bases, First Nature hummingbird feeders are the easiest feeder on the market to clean | The feeding ports will accommodate several hummer's at a time | With First Nature hummingbird nectar concentrate, you can mix the correct proportions right in the feeder jar | Sunlight exposure: full-sun