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 12 in. 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.