The Onyx Clever Clean Feeders are the world’s cleanest feeders. The ultimate in elegance and innovation, these twist and release removable base feeders come apart and re-assemble in seconds for the speediest clean ever! The cap, base, and ports are powder coated in a striking black. The UV stabilized tube keeps seed visible and is reliably durable. The interior unobstructed port configuration allows for smooth seed flow and easy brush cleaning. Comfort perches attract a wider variety of birds. Backed by the Droll Yankees Lifetime Warranty against squirrel damage.