What is "camel's hair"

Usage examples of "camel's hair".

Feltheryn responded as he applied his lip rouge with a tiny brush of camel's hair.

He was greatly hampered by his lack of book knowledge and of the knowledge of the meaning of characters written upon a paper with a camel's hair brush and ink.

There were women's coats in mink and Russian sable and something spotted that was probably an endangered species, plus a leather aviator's jacket and some very expensivelooking items in cashmere, suede, and camel's hair, mixed right in with denim and polyester, men's stuff and women's stuff together, in a range of sizes that went all the way to the extremes.

Somebody had swiped my camel's hair the week before, and my gloves were in the pocket.