The Kane Sheep/Goat Mineral Feeder can be used for any dry feed materials, such as ground feeds, pelletized feeds or powder additives. Made of high-density durable polyethylene that is non-corrosive, it will not rust and does not wear out. There are no sharp corners for feed to wedge into and get stale. It has an adjustable meter plate for metering the amount of feed into bottom of trough. The feed saver rolled lip on the front of the trough eliminates waste.