Product : Product size: 13*13*17 Product capacity: 520ml Product weight: 137 grams Package weight: 295g Material: PP+PS Humanized design: It has been assembled and can be hung directly. The birdhouse is shaped like a hat and the sloping roof protects the birds from sun and rain.When the seeds are eaten, more seeds naturally fill the shell.Wild birds such as finches, grosbeaks, goldfinches, tits, bullfinches and sparrows love mixed grains. Large capacity: holds up to 40 ounces of seeds.It can be filled with various seeds that attract birds, such as:E.g. peanuts, black oil sunflower seeds, safflower seeds to attract cardinals, tits, house finches, birds, thrushes, warblers, stars and more! Easy to use: provide installation instructions.The bird feeder is equipped with a gland to keep the lid tightly closed and the inside of the seed stays cool and dry.The transparent panel makes it easier to check the seed level.When you need to refill, simply open the lid and pour out the seeds. Note: Please check the bird feeder once a week for insects or fungi and clean it regularly with a mild soap solution.