Rustproof Metal Base Cover with Perches & Feeding Ports -Coated with non-toxic and anti rust material. -No any sharp pieces that will hurt a bird. | Metal Ant Moat with S Hook -Ant moat. Fill it with water to discourage ants. -S hook for outdoors hanging. Coated with rustproof material. | Easy to Fill and Clean -The wide opening makes it super easy to fill and clean with brush. | See Through Viewing Nectar Level -Translucent glass reservoir. Easy to view the nectar levels. |