The taller Rabbit Ear provide the most stability for the buttstock. This top of the line Deluxe B.B. Bag, has the taller Rabbit Leather Single Stitch Btwn. ears and a handle that is incorporated into the 4 layer doughnut bottom. The side spears have the stiffer Bumble Bee Black and Gold leather to keep from stretching over time. This is an incredibly stable bag that will provide years of service. Bag Measurements: 2 5/8" tall Rabbit Leather S.S. ears, bag is 4" tall to the bottom of the ears, 4 layer doughnut bottom w/ handle. Comes filled with sand and ready to use! MADE IN USA!