Quality of the rubbings certainly varies according to rubbing skills.The seals carefully and meticulously inscribed onto the rubbings are the best guarantees of product quality.

• 拓工的技巧高下，对拓片品质影响甚大，这些精心摹拓并慎重钤上印记的拓片，就是品质的最佳保证，不仅市面价格极高，甚至一拓难求。