The gardman large heavy duty sunflower hearts feeder is made from polished cast aluminium that fully disassembles for easy feeding holds 360g sunflower heartsr r durable all metal feederr detachable base and top for easy cleaningr coated with feedsafe biocidalto kill bacteria growthr will hold 360g sunflower heartsr ideal for hanging around the garden or from a feeding stationr measures 33cm x 16cm