These are trading post quality, tanned muskrat skins. They are approximately 11" to 16" from the nose to the base of the tail. Some of the muskrats are cased and some are not. Uncased (open), the muskrat are 5.5" to 7" wide. Cased they would be half as wide. One skin weighs 1.8 oz.
Muskrat are not endangered.
A USFWS export permit is required for all shipments outside the USA.