These are assorted tanned cow switches from the USA. The switch is the bushy end of the cow's tail.
They are clean and nice to work with for a variety of craft purposes.
The long-hair switches average 18" to 29" long overall with hair that is 5" or longer. Each tail weighs about 2 to 6 ounces. As these are natural products, there will be variation from tail to tail.
Cow are not endangered. The cows were not killed just for their tails.