PineBush Click Top Nyjer Seed Bird Feeder 16 in. (30418) is a nice 16-inch bird feeder with green cap, base, and perches that's specially made to hold Nyjer seeds. Its tube is made from polycarbonate material to guarantee that it will last for a long time. It features removable perches and an easy to clean and refill design for your convenience. Its components are easy to disassemble so you can clean it easier and it uses Click Top technology so refilling will be easier. It comes with a sturdy handle so you can hang it anyplace you desire.