Felt is a non-woven cloth that's produced by matting, condensing and pressing fibers. While some types of felt are very soft, some are tough enough to form construction materials. Felt can be of any color, and made into any shape or size. Felt is the oldest form of fabric known to humankind. It predates weaving and knitting, although there's archaeological evidence from the British Museum that the first known thread was made by winding vegetable fibers on the thigh. In Turkey, the remains of fe… (More on Felting)