Generous 16 oz capacity and 6 ports for those who want a lot of hummingbird activity. The bright red cover attracts hummers from a long distance and removes easily so the bowl can be cleaned quickly and thoroughly. Wrap-around perch encourages many Hummers to stay for awhile. Built-in ant moat keeps ants away from the nectar. Polycarbonate construction and brass holder enables the manufacturer to offer a lifetime guarantee.