To provide a fixture of an article free to press in and extract with fingers, not to be deformed after exracting it and free to reuse.
A set of insertion pieces 2, 3 is journalled on a pivot 1 respectively free to rotate in the neighbourhood of their one end parts 2a, 3a, curved parts 2b, 3b are symmetrically formed to the center from the one end part on each of the insertion pieces 2, 3, and the other end parts 2c, 3c form a pin to be an insertion part. Inner and outer edge parts of the insertion part are formed linear or curved. A cap 4 to support the pivot 1 is attached on the pin, and a handle part is formed on the cap 4. A thin plate type washer 5 forming a hole 6 to insert the insertion pieces 2, 3 is combined on the pin P.