Mechanical propelling pencil without clip - chalk holder - intended for writing and chalk drawing, diameter 9,0 mm. The chalk is moved by pressing the knob in leaned pencil position, which opens the clamp and the chalk is slid out. The chalk may not be sharpened, the holder does not have a sharpener. Round envelope, 16 mm in diameter, metal, sprayed with black powder paint, metal mechanical parts.
