Gatsby(R) Nylon Scratchless Slow Feed Hay Bag Designed especially to preserve the beauty of your trailer while slow feeding your horse and keeping its hay nice and contained. The hardware-free design has a solid back which prevents damage caused by metal or by hay. The drawstring closure fully opens to allow for easy filling. Features: Scratchless hardware-free design Solid back prevents hay damage Drawstring full width opening for easy filling Product Specifications: Measurements: 22"h x 23"w Hole size: 3.5" x 2" Gatsby(R) Your Horse, Our Purpose. Founded in 1979, Gatsby(R) is one of the industry's most recognizable and credible equestrian brands. They are founded on the belief that the more time you spend with your horse, the better - that's why the products designed by Gatsby(R) make sense for the barn and for your budget.