Nature's Way Funnel Flip Top Green Mesh Tube Sunflower Bird FeederUnique lid design incorporates a built in funnel for easier filling with less spilled seed. Easy Clean technology allows you to simply lift and slide ports and base to remove and clean. Spring system in roof allows feeder to be opened with a single touch. Even Feed baffles allow for constant seed and birds at all levels. Wide drainage slots and channels. Rust free base. Dishwasher safe parts.