This is 3 to 3.5 ounce deerskin leather--often called Buckskin as well. It has a smooth side (skin side) and a rough side (suede side). It comes in a range of colors including black, chocolate, saddle tan, buckskin and some white.
Deer are not endangered.
A U.S. Fish & Wildlife export permit is required for all shipments outside the U.S.