PURPOSE: To provide a vice, by which matters to be fixed of various sizes are firmly fixed always stably, vertically and horizontally, that can be manufactured easily.

CONSTITUTION: Recessed parts are provided on the respective thin wall parts of the fixed side and movable side mouthpieces 6, 8 of a fixed body 5 and a movable body 7 in a vice 1b, and mainly independent clicks 13, 19 are brought into contact with a matter to be fixed, not brought into contact with the respective thin wall part. Anti-slipping plates are slightly projected on the contacting surfaces of the respective independent clicks 13, 19, the respective independent clicks 13, 19 are worked to be cylindrical by a detent mechanism, and further Z-shaped mouthpieces are respectively provided on the fixed side and movable side mouthpieces 6, 8 so as to fix a wide matter to be fixed.