The difference between genuine and fake copper vases. The patterns, styles, styles, feet, loops and vases of each era are memorized, which will make it easier to identify them. Moreover, there is a gap in the sound when knocking on handicrafts by hand. We can distinguish the true from the false by looking at the shape of the vessel, the lines of the model, the copper, the craft, the pattern, the inscription, the weight, the rust color, the sound and the patina.