This bird feeder pipe is of iron and its nozzles are plastic, we are trying to get the nozzle left of iron as soon as possible. Its top and bottom cap is also made in plastic. In this, 6 nozzles have been given to the birds to eat food, in this you can keep 1.5 kg of food in 1 time. Its height is about 12 inches and the width is around 3.5 inches