PURPOSE: To obtain a line marker which can draw letters, such as Japanese alphabets or hiraganas, numerals and alphabets, and figures, which include numerous small circular arcs, clearly and in a short time.

CONSTITUTION: A powder is put in a powder tank main body 4, a cap 3 is used as the lid, the passing powder amount is regulated by a constant pressure filter 5, a variable filter 6, and a vibration filter 7, and when the powder is used, the switch 2 of a handle 1 is turned to the ON condition to operate a motor 8, and by a rotating mechanism of a cam 9 connected to the motor 8, the vibration filter 7 is vibrated so as to fall a specific amount of powder on the ground surface. As a result, letters such as hiraganas, numerals, alphabets, and the like, and figures which include numerous small circular arcs, can be drawn clearly and in a short time.