Made of durable plastic components,Very functional bird feeder.The bird feeders are easy to fill Beautiful design with impeccable workmanship, With its hexagonal shape, the bird feeder has a sloping roof that protects the birds from the sun and rain. Easy to fill and clean, the bird feeder keeps the lid securely closed and the inside of the seed is fresh and dry. The transparent plate makes it easy to check the seeding level. When refilling, simply unlatch turn, lift the lid and pour the seed. Rainproof & No Mess - The small roof and smart feeding port protect the seeds and grains from being soaked by rain and snow in bad weather. No Mess