Material: Metal + Plastic
Style: Style H bigger size/ Style I bigger size
Type: Home Decoration
According to the principle of leverage, the role of a heavy object can be replaced by the role of several uniform distributions of heavy objects, as long as small iron man keep in the same position, the weight of the two ball the same, the fulcrum position is unchanged, so a small iron man can rotate freely, steady does not fall.
This metal balance man can help to relax your leisure time when in office, also do good help to release pressure when in hard study.