The Natures Way Thistle Bird Feeder 2 qt. (PT25) is an incredible, twenty five inch feeding station that provides a great bird outlook experience. It is constructed with six available sides for up to fifty percent chances of bird viewing. It features an advanced UV protected plastic that would keep the color of the unit. Its polycarbonate tube is resistant to crack and the clear interior will provide an ideal flow for seeds. The feeder has a capacity to hold two quarts of seed. You can fill this up with a delicious treat of thistle or nyjer. Product is perfect to attract birds like Finches and Siskins.