Can be filled with various seeds to attract birds, such as black oil sunflower seeds, safflower seeds, etc., to attract birds like black oil sunflower seeds, red finches, chickadees, house finches, birds, bluebirds, warblers, starlings, and more! Size Height: 20 cm Width: 15 cm Depth: 15 cm There may be some error due to amateur measurements. The bird feeder is equipped with a twist-lock cover, keeping the lid securely closed and the seeds fresh and dry inside. The transparent panel allows you to easily check the seed level. To refill, twist to unlock, lift the lid, and pour in the seeds. You can watch birds from your window, deck, or patio as they inhabit and enjoy the seed feed. The hexagonal bird feeder has a sloped roof to shelter birds from the sun and rain.