The Perky Pet Oasis Hummingbird Bird Feeder 16 oz. (221) is a watertight, hardened glass feeder that is specifically designed for Hummingbirds. It comes with an eye catching ruby red color that includes a clear, shatter-proof acrylic container to easily monitor the nectar level. It is built with six feeding stations, formed as bright yellow flowers. To keep the birds at rest while feeding, the unit is equipped with a full circle perch. Plus, to secure the feeder from stealing ants, it is constructed with an ant-moat. Oasis Hummingbird Bird Feeder has a capacity to hold 16 ounces of nectar. Its removable, wide-mouth reservoir will give you an easy access in filling and cleaning the feeder. Product is perfect to hang on your classy yard or garden.