To curve a tassel at a curtain binding part only, and set a curved attitude constant.

A mode of a curved attitude of a tassel 1 can be set as desired in accordance with a size of an interval G between mutually facing surfaces 7a, 7b as cut parts of a connection part 7 connecting U-shaped protrusions 5 formed in a tassel main body 2, and the main body 2 is formed in such a way that a curvature of the curved attitude is smaller at a part of a length L1 and a tip part, and that the curvature of the curved attitude is larger at a part of a length L2. At a back end part where the connection part 7 is not cut, it is kept as elongated without being curved.