This is 3 to 3.5 ounce topgrain elk leather. It has a smooth side (skin side) and a rough side (suede side). The smaller pieces are 3" by 6" or so and are good for trim and making medicine bags, etc. Nearly all of this material is prairie gold color.
Elk are not endangered.
A U.S. Fish & Wildlife export permit is required for all shipments outside the U.S.