Your animals will feel good when you feed them the Redmond Trace Mineral Block. This block is made from premium mineral salt with naturally occurring trace minerals. This block also has added levels of copper, manganese, cobalt, iodine and zinc. Trace Mineral Block is free of chemical processing and preferred by livestock. It is also easy to handle, stackable, and economical. This block works well for all classes of beef/dairy cattle, sheep, goats, pigs and horses.