A hair holder 1 having a flat tube 2 composed of a sheet 23A and a sheet 23B in such a design that a strand of hair is inserted from an opening 21 at one end thereof to an opening 22 at the other end thereof. The sheet 23A composed of one side of the tube 2 has a plurality of sheet openings 25 that are long in the width direction of the tube 2 and are arranged with a space in the length direction of the tube 2. The tube 2 has substantially no extensibility in its length direction.
