Abstract: A stone pencil for nails includes a pen handle having a main body that has a cylindrical inner space. A portion of the upper end of the main body is opened to supply a stone for nails. A receiving part which in the main body of the pen handle receives the stone. A supply part is supplied with the stone from the receiving part and, while rotating, supplies the stone to a discharge part. A discharge part is arranged on the opposite side of the receiving part with respect to the supply part, and is supplied with the stone from the supply part and discharges the stone to the outside. A button for rotating the supply part is disposed on the outer circumferential surface of the pen handle. If the button is pressed, the supply part, while rotating, supplies the discharge part with the stone supplied from the receiving part.