To provide a cylindrical clip structure using a large-diameter lid member for covering a soap supply device at its outside, allowing the lid member to be easily connected and fixed to a shaft on the side of a soap tank.

An integrally formed cylindrical clip 10 comprises a slit 11 formed in a clip side face for tying both upper and lower ends, supporting pieces 12 inclined to the inside and formed facing each other on the clip side face, and top side portions 15 formed at the positions of the supporting pieces bent at their ends to the outside. It can be mounted on a cylindrical portion having a diameter smaller than that of the cylindrical clip 10 and fixed to the shaft 42 inserted between the supporting pieces 12 by fitting the top side portions 15 to grooved portions 43.