Durable. Slower Feeder. This is a great slower feed hay bag. It is 19" Tall x 24" Wide with a 10" x 24" Wide openings. It also has a 4" x 2 1/2" Openings. This hay bag is designed for denser forages like alfalfa hay. It encourages horses to eat slowly to allow for slower digestion. This durable hay feeder has a top flap closure, loads from the top and is easily hung with detachable straps that can adjust to almost any height. Professional's Choice Style Number PCHBM.