The fact that the seals, one oval and the other two square, and the chains that connect them, are all carved from one piece of stone, makes them all the more exquisite.
再從雕工上看，黃玉連環鈕印是由整塊玉雕成的。器身有三枚方印，印上各有小鍊一條，每條鍊由數個小環串成，三鍊的頂端又聯在一個大環上，以合成一體。