The hummerfest hummingbird feeder is a complete feeder kit designed to complement the backyard of any nature enthusiast. Made of a dishwasher safe, high-impact polycarbonate, the 12 ounces hummerfest with built-in ant moat. Lifetime . Hummerfest has six feeding stations and a generous 12 ounces capacity. Features built in ant moat, bee proof ports and solid brass hanger. Measures 8-3/4-inch width by 8-inch height.