Thirty two flat faces that enable the feeder to roll around stimulating a natural grazing position while giving the benefits of slow feeding. A great boredom breaker option for horses that are stalled, on a restricted diet or in a dry lot turnout. Includes a strap for hanging use as well.Simply screw open the cap and fill with dry hay, soaked hay or haylage. Features: 16in Diameter Holds up to 7lb of Hay Twelve 2 3/4in holes for eating Weight 4.5lb Empty