Made in the USA the Hay Ball Feeder is fun way to feed your horse. The Hay Ball Feeder allows the animal to feed in a natural grazing position. Ideal for horses as well as ponies, and other small animals such as goats or sheep. The feeder is 16″ round and can be filled by unscrewing the 5″ cap and filling with hay. Your horse will play for hours while you are controlling their hay intake. Manufactured in one piece from strong polyethylene for years of use.