To provide a sliding tool which has an extremely simple structure and on which one can safely ride and which is inexpensive and has good appearance and to provide a practicing tool which is very suitable for training of surfing on the ground by making the structure of a riding part to be an extremely close shape to a surf board.

The sliding tool characterized by rotatably supporting upper frame bodies 30 fixed on a flat plate-like board 11 and wheel supporting bodies 35 through coil springs S and pins and performing to fix the upper frame bodies on the board by means of fixing blocks consisting of top and bottom blocks 21 and 22 is provided and the top and bottom blocks 21 and 22 constituting the fixing blocks are characterized by the side face shapes being approximately right-angled triangles and the angles formed by the fixing faces of the top and bottom blocks and the board contacting faces 21B and 22B being approximately 20-30°.