Kensington Slow Feed Hay Bags Designed to provide a natural way for your horses to feed, slowing down their hay intake and prevent hay waste. Slowing down consumption aids in digestion and improves overall health. Great for trailering or the stall.  Features: 1.5" x 1.5" poly nylon square holes Adjustable straps for ease in transport (2-Flake: one strap; 4-Flake: two straps) Holds either two or four flakes of hay Item Specifications: Size: 2-Flake measures 17½" x 26½" x 8" 4-Flake measures 36½" x 26½" x 8" Material: Textilene Mesh