Materials

Materials needed:
4x wooden rods to support each ends of the arms
8x screws
2x nuts
2x sensors
2x servo motor-continuous
Polycarbonate plate 200x300x4.6

*The drawing is not drawn to scale

The left and right claw are almost the same except for one part.

The dimensions of the drawings have not been decided yet but this is what the mechanism is supposed to look like.